Depend on SettingsLib's version of lifecycle and FooterMixin.

The implementations have been imported into SettingsLib. Setting's copy
can now be removed, which this change also does.

Test: Manually check battery status, which uses FooterMixin, looks OK.
make RunSettingsLibRobotTests && make RunSettingsRoboTests
     && make RunSettingsGoogleRoboTests
Change-Id: I6539605fdad80d156ff5ff249e68df4a1c412067

src/com/android/settings/DeviceInfoSettings.java

@@ -24,7 +24,6 @@ import android.provider.SearchIndexableResource;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.dashboard.SummaryLoader;
 import com.android.settings.deviceinfo.AdditionalSystemUpdatePreferenceController;
@@ -42,6 +41,7 @@ import com.android.settings.deviceinfo.SafetyInfoPreferenceController;
 import com.android.settings.deviceinfo.SecurityPatchPreferenceController;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/DisplaySettings.java

@@ -23,7 +23,6 @@ import android.provider.SearchIndexableResource;
 import com.android.internal.hardware.AmbientDisplayConfiguration;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.display.AutoBrightnessPreferenceController;
 import com.android.settings.display.AutoRotatePreferenceController;
@@ -44,6 +43,7 @@ import com.android.settings.gestures.DoubleTapScreenPreferenceController;
 import com.android.settings.gestures.PickupGesturePreferenceController;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.List;

src/com/android/settings/SettingsPreferenceFragment.java

@@ -48,8 +48,8 @@ import com.android.settings.applications.LayoutPreference;
 import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.core.instrumentation.Instrumentable;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
-import com.android.settings.widget.FooterPreferenceMixin;
 import com.android.settingslib.HelpUtils;
+import com.android.settingslib.widget.FooterPreferenceMixin;
 
 import java.util.UUID;
 

src/com/android/settings/accounts/AccountPreferenceController.java

@@ -47,14 +47,14 @@ import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.Utils;
 import com.android.settings.core.PreferenceController;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.SearchIndexableRaw;
 import com.android.settings.search2.SearchFeatureProviderImpl;
 import com.android.settingslib.RestrictedPreference;
 import com.android.settingslib.accounts.AuthenticatorHelper;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.ArrayList;
 import java.util.Collections;

src/com/android/settings/accounts/AddUserWhenLockedPreferenceController.java

@@ -20,11 +20,11 @@ import android.provider.Settings.Global;
 import android.support.v7.preference.Preference;
 
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.users.UserCapabilities;
 import com.android.settingslib.RestrictedSwitchPreference;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class AddUserWhenLockedPreferenceController extends PreferenceController
         implements Preference.OnPreferenceChangeListener, LifecycleObserver, OnPause, OnResume {

src/com/android/settings/accounts/ChooseAccountActivity.java

@@ -44,10 +44,10 @@ import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.Utils;
 import com.android.settings.enterprise.EnterprisePrivacyFeatureProvider;
 import com.android.settings.overlay.FeatureFactory;
-import com.android.settings.widget.FooterPreference;
-import com.android.settings.widget.FooterPreferenceMixin;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
+import com.android.settingslib.widget.FooterPreference;
+import com.android.settingslib.widget.FooterPreferenceMixin;
 
 import com.google.android.collect.Maps;
 

src/com/android/settings/applications/ResetAppPrefPreferenceController.java

@@ -22,10 +22,10 @@ import android.support.v7.preference.Preference;
 import android.text.TextUtils;
 
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnCreate;
+import com.android.settingslib.core.lifecycle.events.OnCreate;
-import com.android.settings.core.lifecycle.events.OnSaveInstanceState;
+import com.android.settingslib.core.lifecycle.events.OnSaveInstanceState;
 
 public class ResetAppPrefPreferenceController extends PreferenceController
         implements LifecycleObserver, OnCreate, OnSaveInstanceState {

src/com/android/settings/applications/assist/AssistContextPreferenceController.java

@@ -26,10 +26,10 @@ import android.support.v7.preference.TwoStatePreference;
 
 import com.android.internal.app.AssistUtils;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.Arrays;
 import java.util.List;

src/com/android/settings/applications/assist/AssistFlashScreenPreferenceController.java

@@ -28,10 +28,10 @@ import android.support.v7.preference.TwoStatePreference;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.app.AssistUtils;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.Arrays;
 import java.util.List;

src/com/android/settings/applications/assist/AssistScreenshotPreferenceController.java

@@ -26,10 +26,10 @@ import android.support.v7.preference.TwoStatePreference;
 
 import com.android.internal.app.AssistUtils;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.Arrays;
 import java.util.List;

src/com/android/settings/applications/assist/DefaultVoiceInputPreferenceController.java

@@ -27,10 +27,10 @@ import android.text.TextUtils;
 import com.android.internal.app.AssistUtils;
 import com.android.settings.applications.defaultapps.DefaultAppInfo;
 import com.android.settings.applications.defaultapps.DefaultAppPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.List;
 

src/com/android/settings/applications/assist/ManageAssist.java

@@ -22,11 +22,11 @@ import android.provider.SearchIndexableResource;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.gestures.AssistGesturePreferenceController;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/bluetooth/BluetoothDeviceNamePreferenceController.java

@@ -33,13 +33,13 @@ import android.util.Log;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnResume;
-import com.android.settings.core.lifecycle.events.OnStart;
-import com.android.settings.core.lifecycle.events.OnStop;
 import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
 
 /**
  * Controller that shows and updates the bluetooth device name

src/com/android/settings/bluetooth/BluetoothMasterSwitchPreferenceController.java

@@ -21,16 +21,16 @@ import android.support.v7.preference.PreferenceScreen;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
-import com.android.settings.core.lifecycle.events.OnStart;
-import com.android.settings.core.lifecycle.events.OnStop;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.widget.MasterSwitchController;
 import com.android.settings.widget.MasterSwitchPreference;
 import com.android.settings.widget.SummaryUpdater.OnSummaryChangeListener;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
 
 public class BluetoothMasterSwitchPreferenceController extends PreferenceController
         implements OnSummaryChangeListener,

src/com/android/settings/bluetooth/BluetoothSettings.java

@@ -52,7 +52,6 @@ import com.android.settings.location.ScanningSettings;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
 import com.android.settings.search.SearchIndexableRaw;
-import com.android.settings.widget.FooterPreference;
 import com.android.settings.widget.GearPreference;
 import com.android.settings.widget.SummaryUpdater.OnSummaryChangeListener;
 import com.android.settings.widget.SwitchBar;
@@ -61,6 +60,7 @@ import com.android.settingslib.bluetooth.BluetoothDeviceFilter;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.widget.FooterPreference;
 
 import java.util.ArrayList;
 import java.util.List;

src/com/android/settings/connecteddevice/ConnectedDeviceDashboardFragment.java

@@ -24,12 +24,12 @@ import com.android.settings.R;
 import com.android.settings.bluetooth.BluetoothMasterSwitchPreferenceController;
 import com.android.settings.bluetooth.Utils;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.deviceinfo.UsbBackend;
 import com.android.settings.nfc.NfcPreferenceController;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/connecteddevice/UsbModePreferenceController.java

@@ -26,10 +26,10 @@ import android.support.v7.preference.PreferenceScreen;
 
 import com.android.settings.core.PreferenceController;
 import com.android.settings.R;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.deviceinfo.UsbBackend;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class UsbModePreferenceController extends PreferenceController
         implements LifecycleObserver, OnResume, OnPause {

src/com/android/settings/core/DynamicAvailabilityPreferenceController.java

@@ -20,9 +20,9 @@ import android.content.Context;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public abstract class DynamicAvailabilityPreferenceController extends PreferenceController
         implements LifecycleObserver, OnResume {

src/com/android/settings/core/InstrumentedActivity.java

@@ -18,7 +18,7 @@ package com.android.settings.core;
 
 import com.android.settings.core.instrumentation.Instrumentable;
 import com.android.settings.core.instrumentation.VisibilityLoggerMixin;
-import com.android.settings.core.lifecycle.ObservableActivity;
+import com.android.settingslib.core.lifecycle.ObservableActivity;
 
 /**
  * Instrumented activity that logs visibility state.

src/com/android/settings/core/InstrumentedFragment.java

@@ -21,9 +21,9 @@ import android.content.Context;
 import com.android.settings.core.instrumentation.Instrumentable;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
 import com.android.settings.core.instrumentation.VisibilityLoggerMixin;
-import com.android.settings.core.lifecycle.ObservableFragment;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.survey.SurveyMixin;
+import com.android.settingslib.core.lifecycle.ObservableFragment;
 
 public abstract class InstrumentedFragment extends ObservableFragment implements Instrumentable {
 

src/com/android/settings/core/InstrumentedPreferenceFragment.java

@@ -22,9 +22,9 @@ import android.os.Bundle;
 import com.android.settings.core.instrumentation.Instrumentable;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
 import com.android.settings.core.instrumentation.VisibilityLoggerMixin;
-import com.android.settings.core.lifecycle.ObservablePreferenceFragment;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.survey.SurveyMixin;
+import com.android.settingslib.core.lifecycle.ObservablePreferenceFragment;
 
 /**
  * Instrumented fragment that logs visibility state.

src/com/android/settings/core/instrumentation/InstrumentedDialogFragment.java

@@ -18,8 +18,8 @@ package com.android.settings.core.instrumentation;
 import android.content.Context;
 
 import com.android.settings.DialogCreatable;
-import com.android.settings.core.lifecycle.ObservableDialogFragment;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.ObservableDialogFragment;
 
 public abstract class InstrumentedDialogFragment extends ObservableDialogFragment
         implements Instrumentable {

src/com/android/settings/core/instrumentation/VisibilityLoggerMixin.java

@@ -22,11 +22,11 @@ import android.content.Intent;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.SettingsActivity;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnAttach;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnAttach;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import static com.android.settings.core.instrumentation.Instrumentable.METRICS_CATEGORY_UNKNOWN;
 

src/com/android/settings/core/lifecycle/Lifecycle.java

@@ -1,159 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.settings.core.lifecycle;
-
-import android.annotation.UiThread;
-import android.content.Context;
-import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v7.preference.PreferenceScreen;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-
-import com.android.settings.core.lifecycle.events.OnAttach;
-import com.android.settings.core.lifecycle.events.OnCreate;
-import com.android.settings.core.lifecycle.events.OnCreateOptionsMenu;
-import com.android.settings.core.lifecycle.events.OnDestroy;
-import com.android.settings.core.lifecycle.events.OnOptionsItemSelected;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnPrepareOptionsMenu;
-import com.android.settings.core.lifecycle.events.OnResume;
-import com.android.settings.core.lifecycle.events.OnSaveInstanceState;
-import com.android.settings.core.lifecycle.events.OnStart;
-import com.android.settings.core.lifecycle.events.OnStop;
-import com.android.settings.core.lifecycle.events.SetPreferenceScreen;
-import com.android.settings.utils.ThreadUtils;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Dispatcher for lifecycle events.
- */
-public class Lifecycle {
-
-    protected final List<LifecycleObserver> mObservers = new ArrayList<>();
-
-    /**
-     * Registers a new observer of lifecycle events.
-     */
-    @UiThread
-    public <T extends LifecycleObserver> T addObserver(T observer) {
-        ThreadUtils.ensureMainThread();
-        mObservers.add(observer);
-        return observer;
-    }
-
-    public void onAttach(Context context) {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnAttach) {
-                ((OnAttach) observer).onAttach(context);
-            }
-        }
-    }
-
-    public void onCreate(Bundle savedInstanceState) {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnCreate) {
-                ((OnCreate) observer).onCreate(savedInstanceState);
-            }
-        }
-    }
-
-    public void onStart() {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnStart) {
-                ((OnStart) observer).onStart();
-            }
-        }
-    }
-
-    public void setPreferenceScreen(PreferenceScreen preferenceScreen) {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof SetPreferenceScreen) {
-                ((SetPreferenceScreen) observer).setPreferenceScreen(preferenceScreen);
-            }
-        }
-    }
-
-    public void onResume() {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnResume) {
-                ((OnResume) observer).onResume();
-            }
-        }
-    }
-
-    public void onPause() {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnPause) {
-                ((OnPause) observer).onPause();
-            }
-        }
-    }
-
-    public void onSaveInstanceState(Bundle outState) {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnSaveInstanceState) {
-                ((OnSaveInstanceState) observer).onSaveInstanceState(outState);
-            }
-        }
-    }
-
-    public void onStop() {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnStop) {
-                ((OnStop) observer).onStop();
-            }
-        }
-    }
-
-    public void onDestroy() {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnDestroy) {
-                ((OnDestroy) observer).onDestroy();
-            }
-        }
-    }
-
-    public void onCreateOptionsMenu(final Menu menu, final @Nullable MenuInflater inflater) {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnCreateOptionsMenu) {
-                ((OnCreateOptionsMenu) observer).onCreateOptionsMenu(menu, inflater);
-            }
-        }
-    }
-
-    public void onPrepareOptionsMenu(final Menu menu) {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnPrepareOptionsMenu) {
-                ((OnPrepareOptionsMenu) observer).onPrepareOptionsMenu(menu);
-            }
-        }
-    }
-
-    public boolean onOptionsItemSelected(final MenuItem menuItem) {
-        for (LifecycleObserver observer : mObservers) {
-            if (observer instanceof OnOptionsItemSelected) {
-                if (((OnOptionsItemSelected) observer).onOptionsItemSelected(menuItem)) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-}

src/com/android/settings/core/lifecycle/LifecycleObserver.java

@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.settings.core.lifecycle;
-
-/**
- * Observer of lifecycle events.
- */
-public interface LifecycleObserver {
-}

src/com/android/settings/core/lifecycle/ObservableActivity.java

@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.settings.core.lifecycle;
-
-import android.annotation.Nullable;
-import android.app.Activity;
-import android.os.Bundle;
-import android.os.PersistableBundle;
-import android.view.Menu;
-import android.view.MenuItem;
-
-/**
- * {@link Activity} that has hooks to observe activity lifecycle events.
- */
-public class ObservableActivity extends Activity {
-
-    private final Lifecycle mLifecycle = new Lifecycle();
-
-    protected Lifecycle getLifecycle() {
-        return mLifecycle;
-    }
-
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
-        mLifecycle.onAttach(this);
-        super.onCreate(savedInstanceState);
-    }
-
-    @Override
-    public void onCreate(@Nullable Bundle savedInstanceState,
-            @Nullable PersistableBundle persistentState) {
-        mLifecycle.onAttach(this);
-        super.onCreate(savedInstanceState, persistentState);
-    }
-
-    @Override
-    protected void onStart() {
-        mLifecycle.onStart();
-        super.onStart();
-    }
-
-    @Override
-    protected void onResume() {
-        mLifecycle.onResume();
-        super.onResume();
-    }
-
-    @Override
-    protected void onPause() {
-        mLifecycle.onPause();
-        super.onPause();
-    }
-
-    @Override
-    protected void onStop() {
-        mLifecycle.onStop();
-        super.onStop();
-    }
-
-    @Override
-    protected void onDestroy() {
-        mLifecycle.onDestroy();
-        super.onDestroy();
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(final Menu menu) {
-        if (super.onCreateOptionsMenu(menu)) {
-            mLifecycle.onCreateOptionsMenu(menu, null);
-            return true;
-        }
-        return false;
-    }
-
-    @Override
-    public boolean onPrepareOptionsMenu(final Menu menu) {
-        if (super.onPrepareOptionsMenu(menu)) {
-            mLifecycle.onPrepareOptionsMenu(menu);
-            return true;
-        }
-        return false;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(final MenuItem menuItem) {
-        boolean lifecycleHandled = mLifecycle.onOptionsItemSelected(menuItem);
-        if (!lifecycleHandled) {
-            return super.onOptionsItemSelected(menuItem);
-        }
-        return lifecycleHandled;
-    }
-}

src/com/android/settings/core/lifecycle/ObservableDialogFragment.java

@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.settings.core.lifecycle;
-
-import android.app.DialogFragment;
-import android.content.Context;
-import android.support.annotation.VisibleForTesting;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-
-/**
- * {@link DialogFragment} that has hooks to observe fragment lifecycle events.
- */
-public class ObservableDialogFragment extends DialogFragment {
-
-    protected final Lifecycle mLifecycle = createLifecycle();
-
-    @Override
-    public void onAttach(Context context) {
-        super.onAttach(context);
-        mLifecycle.onAttach(context);
-    }
-
-    @Override
-    public void onStart() {
-        mLifecycle.onStart();
-        super.onStart();
-    }
-
-    @Override
-    public void onResume() {
-        mLifecycle.onResume();
-        super.onResume();
-    }
-
-    @Override
-    public void onPause() {
-        mLifecycle.onPause();
-        super.onPause();
-    }
-
-    @Override
-    public void onStop() {
-        mLifecycle.onStop();
-        super.onStop();
-    }
-
-    @Override
-    public void onDestroy() {
-        mLifecycle.onDestroy();
-        super.onDestroy();
-    }
-
-    @Override
-    public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
-        mLifecycle.onCreateOptionsMenu(menu, inflater);
-        super.onCreateOptionsMenu(menu, inflater);
-    }
-
-    @Override
-    public void onPrepareOptionsMenu(final Menu menu) {
-        mLifecycle.onPrepareOptionsMenu(menu);
-        super.onPrepareOptionsMenu(menu);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(final MenuItem menuItem) {
-        boolean lifecycleHandled = mLifecycle.onOptionsItemSelected(menuItem);
-        if (!lifecycleHandled) {
-            return super.onOptionsItemSelected(menuItem);
-        }
-        return lifecycleHandled;
-    }
-
-    @VisibleForTesting(otherwise = VisibleForTesting.NONE)
-    /** @return a new lifecycle. */
-    public static Lifecycle createLifecycle() {
-        return new Lifecycle();
-    }
-}

src/com/android/settings/core/lifecycle/ObservableFragment.java

@@ -1,114 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.core.lifecycle;
-
-import android.annotation.CallSuper;
-import android.app.Fragment;
-import android.content.Context;
-import android.os.Bundle;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-
-public class ObservableFragment extends Fragment {
-
-    private final Lifecycle mLifecycle = new Lifecycle();
-
-    protected Lifecycle getLifecycle() {
-        return mLifecycle;
-    }
-
-    @CallSuper
-    @Override
-    public void onAttach(Context context) {
-        super.onAttach(context);
-        mLifecycle.onAttach(context);
-    }
-
-    @CallSuper
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        mLifecycle.onCreate(savedInstanceState);
-        super.onCreate(savedInstanceState);
-    }
-
-    @CallSuper
-    @Override
-    public void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-        mLifecycle.onSaveInstanceState(outState);
-    }
-
-    @CallSuper
-    @Override
-    public void onStart() {
-        mLifecycle.onStart();
-        super.onStart();
-    }
-
-    @CallSuper
-    @Override
-    public void onStop() {
-        mLifecycle.onStop();
-        super.onStop();
-    }
-
-    @CallSuper
-    @Override
-    public void onResume() {
-        mLifecycle.onResume();
-        super.onResume();
-    }
-
-    @CallSuper
-    @Override
-    public void onPause() {
-        mLifecycle.onPause();
-        super.onPause();
-    }
-
-    @CallSuper
-    @Override
-    public void onDestroy() {
-        mLifecycle.onDestroy();
-        super.onDestroy();
-    }
-
-    @CallSuper
-    @Override
-    public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
-        mLifecycle.onCreateOptionsMenu(menu, inflater);
-        super.onCreateOptionsMenu(menu, inflater);
-    }
-
-    @CallSuper
-    @Override
-    public void onPrepareOptionsMenu(final Menu menu) {
-        mLifecycle.onPrepareOptionsMenu(menu);
-        super.onPrepareOptionsMenu(menu);
-    }
-
-    @CallSuper
-    @Override
-    public boolean onOptionsItemSelected(final MenuItem menuItem) {
-        boolean lifecycleHandled = mLifecycle.onOptionsItemSelected(menuItem);
-        if (!lifecycleHandled) {
-            return super.onOptionsItemSelected(menuItem);
-        }
-        return lifecycleHandled;
-    }
-}

src/com/android/settings/core/lifecycle/ObservablePreferenceFragment.java

@@ -1,124 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.settings.core.lifecycle;
-
-
-import android.annotation.CallSuper;
-import android.content.Context;
-import android.os.Bundle;
-import android.support.v14.preference.PreferenceFragment;
-import android.support.v7.preference.PreferenceScreen;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-
-/**
- * {@link PreferenceFragment} that has hooks to observe fragment lifecycle events.
- */
-public abstract class ObservablePreferenceFragment extends PreferenceFragment {
-
-    private final Lifecycle mLifecycle = new Lifecycle();
-
-    protected Lifecycle getLifecycle() {
-        return mLifecycle;
-    }
-
-    @CallSuper
-    @Override
-    public void onAttach(Context context) {
-        super.onAttach(context);
-        mLifecycle.onAttach(context);
-    }
-
-    @CallSuper
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        mLifecycle.onCreate(savedInstanceState);
-        super.onCreate(savedInstanceState);
-    }
-
-    @Override
-    public void setPreferenceScreen(PreferenceScreen preferenceScreen) {
-        mLifecycle.setPreferenceScreen(preferenceScreen);
-        super.setPreferenceScreen(preferenceScreen);
-    }
-
-    @CallSuper
-    @Override
-    public void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-        mLifecycle.onSaveInstanceState(outState);
-    }
-
-    @CallSuper
-    @Override
-    public void onStart() {
-        mLifecycle.onStart();
-        super.onStart();
-    }
-
-    @CallSuper
-    @Override
-    public void onStop() {
-        mLifecycle.onStop();
-        super.onStop();
-    }
-
-    @CallSuper
-    @Override
-    public void onResume() {
-        mLifecycle.onResume();
-        super.onResume();
-    }
-
-    @CallSuper
-    @Override
-    public void onPause() {
-        mLifecycle.onPause();
-        super.onPause();
-    }
-
-    @CallSuper
-    @Override
-    public void onDestroy() {
-        mLifecycle.onDestroy();
-        super.onDestroy();
-    }
-
-    @CallSuper
-    @Override
-    public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
-        mLifecycle.onCreateOptionsMenu(menu, inflater);
-        super.onCreateOptionsMenu(menu, inflater);
-    }
-
-    @CallSuper
-    @Override
-    public void onPrepareOptionsMenu(final Menu menu) {
-        mLifecycle.onPrepareOptionsMenu(menu);
-        super.onPrepareOptionsMenu(menu);
-    }
-
-    @CallSuper
-    @Override
-    public boolean onOptionsItemSelected(final MenuItem menuItem) {
-        boolean lifecycleHandled = mLifecycle.onOptionsItemSelected(menuItem);
-        if (!lifecycleHandled) {
-            return super.onOptionsItemSelected(menuItem);
-        }
-        return lifecycleHandled;
-    }
-}

src/com/android/settings/dashboard/ProgressiveDisclosureMixin.java

@@ -30,10 +30,10 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.Instrumentable;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnCreate;
-import com.android.settings.core.lifecycle.events.OnSaveInstanceState;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnCreate;
+import com.android.settingslib.core.lifecycle.events.OnSaveInstanceState;
 
 import java.util.ArrayList;
 import java.util.Collections;

src/com/android/settings/dashboard/conditional/ConditionManager.java

@@ -21,9 +21,9 @@ import android.os.PersistableBundle;
 import android.util.Log;
 import android.util.Xml;
 
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;

src/com/android/settings/datetime/TimeChangeListenerMixin.java

@@ -21,9 +21,9 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class TimeChangeListenerMixin extends BroadcastReceiver
         implements LifecycleObserver, OnPause, OnResume {

src/com/android/settings/development/DevelopmentSettingsEnabler.java

@@ -20,9 +20,9 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.provider.Settings;
 
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class DevelopmentSettingsEnabler implements LifecycleObserver, OnResume {
 

src/com/android/settings/deviceinfo/BuildNumberPreferenceController.java

@@ -35,13 +35,13 @@ import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.core.PreferenceController;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.development.DevelopmentSettings;
 import com.android.settings.development.DevelopmentSettingsEnabler;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class BuildNumberPreferenceController extends PreferenceController
         implements LifecycleObserver, OnResume {

src/com/android/settings/deviceinfo/FirmwareVersionPreferenceController.java

@@ -27,10 +27,10 @@ import android.text.TextUtils;
 import android.util.Log;
 
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 
 public class FirmwareVersionPreferenceController extends PreferenceController

src/com/android/settings/deviceinfo/PrivateVolumeOptionMenuController.java

@@ -25,11 +25,11 @@ import android.view.MenuItem;
 
 import com.android.settings.R;
 import com.android.settings.applications.PackageManagerWrapper;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnCreateOptionsMenu;
+import com.android.settingslib.core.lifecycle.events.OnCreateOptionsMenu;
-import com.android.settings.core.lifecycle.events.OnOptionsItemSelected;
+import com.android.settingslib.core.lifecycle.events.OnOptionsItemSelected;
-import com.android.settings.core.lifecycle.events.OnPrepareOptionsMenu;
+import com.android.settingslib.core.lifecycle.events.OnPrepareOptionsMenu;
 
 import java.util.Objects;
 

src/com/android/settings/deviceinfo/storage/AutomaticStorageManagementSwitchPreferenceController.java

@@ -26,12 +26,12 @@ import android.support.v7.preference.PreferenceScreen;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.core.PreferenceController;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.deletionhelper.ActivationWarningFragment;
 import com.android.settings.widget.MasterSwitchController;
 import com.android.settings.widget.MasterSwitchPreference;
 import com.android.settings.widget.SwitchWidgetController;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class AutomaticStorageManagementSwitchPreferenceController extends PreferenceController
         implements LifecycleObserver, OnResume, SwitchWidgetController.OnSwitchChangeListener {

src/com/android/settings/display/AutoRotatePreferenceController.java

@@ -21,11 +21,11 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.internal.view.RotationPolicy;
 import com.android.settings.core.PreferenceController;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class AutoRotatePreferenceController extends PreferenceController implements
         Preference.OnPreferenceChangeListener, LifecycleObserver, OnResume, OnPause {

src/com/android/settings/display/BrightnessLevelPreferenceController.java

@@ -31,10 +31,10 @@ import android.support.v7.preference.PreferenceScreen;
 import android.util.Log;
 
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.text.NumberFormat;
 

src/com/android/settings/enterprise/AdminGrantedCameraPermissionPreferenceController.java

@@ -17,7 +17,7 @@ package com.android.settings.enterprise;
 import android.Manifest;
 import android.content.Context;
 
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class AdminGrantedCameraPermissionPreferenceController extends
         AdminGrantedPermissionsPreferenceControllerBase {

src/com/android/settings/enterprise/AdminGrantedLocationPermissionsPreferenceController.java

@@ -17,7 +17,7 @@ package com.android.settings.enterprise;
 import android.Manifest;
 import android.content.Context;
 
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class AdminGrantedLocationPermissionsPreferenceController extends
         AdminGrantedPermissionsPreferenceControllerBase {

src/com/android/settings/enterprise/AdminGrantedMicrophonePermissionPreferenceController.java

@@ -17,7 +17,7 @@ package com.android.settings.enterprise;
 import android.Manifest;
 import android.content.Context;
 
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class AdminGrantedMicrophonePermissionPreferenceController extends
         AdminGrantedPermissionsPreferenceControllerBase {

src/com/android/settings/enterprise/AdminGrantedPermissionsPreferenceControllerBase.java

@@ -21,8 +21,8 @@ import android.support.v7.preference.Preference;
 import com.android.settings.R;
 import com.android.settings.applications.ApplicationFeatureProvider;
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public abstract class AdminGrantedPermissionsPreferenceControllerBase
         extends DynamicAvailabilityPreferenceController {

src/com/android/settings/enterprise/AlwaysOnVpnCurrentUserPreferenceController.java

@@ -18,8 +18,8 @@ import android.support.v7.preference.Preference;
 
 import com.android.settings.R;
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class AlwaysOnVpnCurrentUserPreferenceController
         extends DynamicAvailabilityPreferenceController {

src/com/android/settings/enterprise/AlwaysOnVpnManagedProfilePreferenceController.java

@@ -16,8 +16,8 @@ package com.android.settings.enterprise;
 import android.content.Context;
 
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class AlwaysOnVpnManagedProfilePreferenceController
         extends DynamicAvailabilityPreferenceController {

src/com/android/settings/enterprise/CaCertsPreferenceController.java

@@ -20,8 +20,8 @@ import android.support.v7.preference.Preference;
 
 import com.android.settings.R;
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class CaCertsPreferenceController extends DynamicAvailabilityPreferenceController {
 

src/com/android/settings/enterprise/EnterpriseInstalledPackagesPreferenceController.java

@@ -19,8 +19,8 @@ import android.support.v7.preference.Preference;
 import com.android.settings.R;
 import com.android.settings.applications.ApplicationFeatureProvider;
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class EnterpriseInstalledPackagesPreferenceController
         extends DynamicAvailabilityPreferenceController {

src/com/android/settings/enterprise/EnterprisePrivacyPreferenceController.java

@@ -18,8 +18,8 @@ import android.support.v7.preference.Preference;
 
 import com.android.settings.R;
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class EnterprisePrivacyPreferenceController extends DynamicAvailabilityPreferenceController {
 

src/com/android/settings/enterprise/EnterprisePrivacySettings.java

@@ -22,10 +22,10 @@ import android.provider.SearchIndexableResource;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/enterprise/EnterpriseSetDefaultAppsPreferenceController.java

@@ -21,9 +21,9 @@ import com.android.settings.R;
 import com.android.settings.applications.ApplicationFeatureProvider;
 import com.android.settings.applications.EnterpriseDefaultApps;
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.users.UserFeatureProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class EnterpriseSetDefaultAppsPreferenceController
         extends DynamicAvailabilityPreferenceController {

src/com/android/settings/enterprise/FailedPasswordWipeCurrentUserPreferenceController.java

@@ -15,7 +15,7 @@ package com.android.settings.enterprise;
 
 import android.content.Context;
 
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class FailedPasswordWipeCurrentUserPreferenceController
         extends FailedPasswordWipePreferenceControllerBase {

src/com/android/settings/enterprise/FailedPasswordWipeManagedProfilePreferenceController.java

@@ -14,7 +14,7 @@
 package com.android.settings.enterprise;
 
 import android.content.Context;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class FailedPasswordWipeManagedProfilePreferenceController
         extends FailedPasswordWipePreferenceControllerBase {

src/com/android/settings/enterprise/FailedPasswordWipePreferenceControllerBase.java

@@ -20,8 +20,8 @@ import android.support.v7.preference.Preference;
 
 import com.android.settings.R;
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public abstract class FailedPasswordWipePreferenceControllerBase
         extends DynamicAvailabilityPreferenceController {

src/com/android/settings/enterprise/GlobalHttpProxyPreferenceController.java

@@ -16,8 +16,8 @@ package com.android.settings.enterprise;
 import android.content.Context;
 
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class GlobalHttpProxyPreferenceController extends DynamicAvailabilityPreferenceController {
 

src/com/android/settings/enterprise/ImePreferenceController.java

@@ -20,8 +20,8 @@ import android.support.v7.preference.Preference;
 
 import com.android.settings.R;
 import com.android.settings.core.DynamicAvailabilityPreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class ImePreferenceController extends DynamicAvailabilityPreferenceController {
 

src/com/android/settings/fingerprint/FingerprintSettings.java

@@ -63,9 +63,9 @@ import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.SubSettings;
 import com.android.settings.Utils;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
-import com.android.settings.widget.FooterPreference;
 import com.android.settingslib.HelpUtils;
 import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.widget.FooterPreference;
 
 import java.util.List;
 import java.util.HashMap;

src/com/android/settings/fuelgauge/AppButtonsPreferenceController.java

@@ -52,16 +52,16 @@ import com.android.settings.Utils;
 import com.android.settings.applications.LayoutPreference;
 import com.android.settings.core.PreferenceController;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnDestroy;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.enterprise.DevicePolicyManagerWrapper;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.applications.AppUtils;
 import com.android.settingslib.applications.ApplicationsState;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnDestroy;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.ArrayList;
 import java.util.HashSet;

src/com/android/settings/fuelgauge/BatterySaverController.java

@@ -31,13 +31,13 @@ import android.util.Log;
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnStart;
-import com.android.settings.core.lifecycle.events.OnStop;
 import com.android.settings.dashboard.conditional.BatterySaverCondition;
 import com.android.settings.dashboard.conditional.ConditionManager;
 import com.android.settings.widget.MasterSwitchPreference;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
 
 import static android.os.PowerManager.ACTION_POWER_SAVE_MODE_CHANGING;
 

src/com/android/settings/fuelgauge/PowerUsageSummary.java

@@ -75,8 +75,8 @@ import com.android.settings.fuelgauge.anomaly.AnomalyLoader;
 import com.android.settings.fuelgauge.anomaly.AnomalySummaryPreferenceController;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.BaseSearchIndexProvider;
-import com.android.settings.widget.FooterPreferenceMixin;
 import com.android.settingslib.BatteryInfo;
+import com.android.settingslib.widget.FooterPreferenceMixin;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/gestures/AssistGesturePreferenceController.java

@@ -23,10 +23,10 @@ import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 
 import com.android.settings.applications.assist.AssistSettingObserver;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.Arrays;
 import java.util.List;

src/com/android/settings/gestures/AssistGestureSensitivityPreferenceController.java

@@ -26,11 +26,11 @@ import android.support.v7.preference.PreferenceScreen;
 
 import com.android.settings.SeekBarPreference;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class AssistGestureSensitivityPreferenceController extends PreferenceController
         implements Preference.OnPreferenceChangeListener, LifecycleObserver, OnPause, OnResume {

src/com/android/settings/gestures/AssistGestureSettings.java

@@ -22,9 +22,9 @@ import android.provider.SearchIndexableResource;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/gestures/CameraLiftTriggerPreferenceController.java

@@ -22,9 +22,9 @@ import android.support.v7.preference.Preference;
 
 import android.util.ArrayMap;
 import com.android.settings.R;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.search2.InlineSwitchPayload;
 import com.android.settings.search2.ResultPayload;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class CameraLiftTriggerPreferenceController extends GesturePreferenceController {
 

src/com/android/settings/gestures/CameraLiftTriggerSettings.java

@@ -22,9 +22,9 @@ import android.provider.SearchIndexableResource;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/gestures/DoubleTapPowerPreferenceController.java

@@ -21,9 +21,9 @@ import android.provider.Settings;
 import android.support.v7.preference.Preference;
 
 import android.util.ArrayMap;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.search2.InlineSwitchPayload;
 import com.android.settings.search2.ResultPayload;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class DoubleTapPowerPreferenceController extends GesturePreferenceController {
 

src/com/android/settings/gestures/DoubleTapPowerSettings.java

@@ -22,9 +22,9 @@ import android.provider.SearchIndexableResource;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/gestures/DoubleTapScreenPreferenceController.java

@@ -23,9 +23,9 @@ import android.support.v7.preference.Preference;
 
 import android.util.ArrayMap;
 import com.android.internal.hardware.AmbientDisplayConfiguration;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.search2.InlineSwitchPayload;
 import com.android.settings.search2.ResultPayload;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class DoubleTapScreenPreferenceController extends GesturePreferenceController {
 

src/com/android/settings/gestures/DoubleTapScreenSettings.java

@@ -24,9 +24,9 @@ import com.android.internal.hardware.AmbientDisplayConfiguration;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/gestures/DoubleTwistGestureSettings.java

@@ -22,9 +22,9 @@ import android.provider.SearchIndexableResource;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/gestures/DoubleTwistPreferenceController.java

@@ -26,9 +26,9 @@ import android.text.TextUtils;
 
 import android.util.ArrayMap;
 import com.android.settings.R;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.search2.InlineSwitchPayload;
 import com.android.settings.search2.ResultPayload;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class DoubleTwistPreferenceController extends GesturePreferenceController {
 

src/com/android/settings/gestures/GesturePreferenceController.java

@@ -23,11 +23,11 @@ import android.support.v7.preference.TwoStatePreference;
 
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnStart;
-import com.android.settings.core.lifecycle.events.OnStop;
 import com.android.settings.widget.VideoPreference;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
 
 public abstract class GesturePreferenceController extends PreferenceController
         implements Preference.OnPreferenceChangeListener, LifecycleObserver, OnStart, OnStop {

src/com/android/settings/gestures/PickupGesturePreferenceController.java

@@ -23,9 +23,9 @@ import android.support.v7.preference.Preference;
 
 import android.util.ArrayMap;
 import com.android.internal.hardware.AmbientDisplayConfiguration;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.search2.InlineSwitchPayload;
 import com.android.settings.search2.ResultPayload;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class PickupGesturePreferenceController extends GesturePreferenceController {
 

src/com/android/settings/gestures/PickupGestureSettings.java

@@ -24,9 +24,9 @@ import com.android.internal.hardware.AmbientDisplayConfiguration;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/gestures/SwipeToNotificationPreferenceController.java

@@ -21,9 +21,9 @@ import android.provider.Settings;
 import android.support.v7.preference.Preference;
 
 import android.util.ArrayMap;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.search2.InlineSwitchPayload;
 import com.android.settings.search2.ResultPayload;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class SwipeToNotificationPreferenceController extends GesturePreferenceController {
 

src/com/android/settings/gestures/SwipeToNotificationSettings.java

@@ -22,9 +22,9 @@ import android.provider.SearchIndexableResource;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/inputmethod/GameControllerPreferenceController.java

@@ -26,9 +26,9 @@ import android.text.TextUtils;
 import android.view.InputDevice;
 
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class GameControllerPreferenceController extends PreferenceController
         implements InputManager.InputDeviceListener, LifecycleObserver, OnResume, OnPause {

src/com/android/settings/inputmethod/PhysicalKeyboardPreferenceController.java

@@ -22,11 +22,11 @@ import android.support.v7.preference.Preference;
 
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.inputmethod.PhysicalKeyboardFragment.HardKeyboardDeviceInfo;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.List;
 

src/com/android/settings/language/LanguageAndInputSettings.java

@@ -36,7 +36,6 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.applications.defaultapps.DefaultAutofillPreferenceController;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.dashboard.SummaryLoader;
 import com.android.settings.gestures.AssistGesturePreferenceController;
@@ -51,6 +50,7 @@ import com.android.settings.inputmethod.PhysicalKeyboardPreferenceController;
 import com.android.settings.inputmethod.SpellCheckerPreferenceController;
 import com.android.settings.inputmethod.VirtualKeyboardPreferenceController;
 import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/location/LocationPreferenceController.java

@@ -26,10 +26,10 @@ import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class LocationPreferenceController extends PreferenceController implements
         LifecycleObserver, OnResume, OnPause {

src/com/android/settings/network/AirplaneModePreferenceController.java

@@ -29,10 +29,10 @@ import com.android.internal.telephony.TelephonyProperties;
 import com.android.settings.AirplaneModeEnabler;
 import com.android.settings.core.PreferenceController;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class AirplaneModePreferenceController extends PreferenceController
         implements LifecycleObserver, OnResume, OnPause {

src/com/android/settings/network/MobileNetworkPreferenceController.java

@@ -26,9 +26,9 @@ import android.telephony.TelephonyManager;
 
 import com.android.settings.Utils;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import static android.os.UserHandle.myUserId;
 import static android.os.UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS;

src/com/android/settings/network/MobilePlanPreferenceController.java

@@ -32,9 +32,9 @@ import android.util.Log;
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnCreate;
+import com.android.settingslib.core.lifecycle.events.OnCreate;
-import com.android.settings.core.lifecycle.events.OnSaveInstanceState;
+import com.android.settingslib.core.lifecycle.events.OnSaveInstanceState;
 
 import java.util.List;
 

src/com/android/settings/network/NetworkDashboardFragment.java

@@ -26,11 +26,11 @@ import android.view.MenuInflater;
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.wifi.WifiMasterSwitchPreferenceController;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/network/TetherPreferenceController.java

@@ -32,11 +32,11 @@ import android.support.v7.preference.PreferenceScreen;
 import com.android.settings.R;
 import com.android.settings.TetherSettings;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnDestroy;
+import com.android.settingslib.core.lifecycle.events.OnDestroy;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.concurrent.atomic.AtomicReference;
 

src/com/android/settings/network/VpnPreferenceController.java

@@ -40,10 +40,10 @@ import com.android.internal.net.LegacyVpnInfo;
 import com.android.internal.net.VpnConfig;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.List;
 

src/com/android/settings/nfc/NfcPreferenceController.java

@@ -27,12 +27,12 @@ import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
 
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settings.network.AirplaneModePreferenceController;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.RestrictedPreference;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.List;
 

src/com/android/settings/notification/AlarmVolumePreferenceController.java

@@ -20,8 +20,8 @@ import android.content.Context;
 import android.media.AudioManager;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.notification.VolumeSeekBarPreference.Callback;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class AlarmVolumePreferenceController extends
     VolumeSeekBarPreferenceController {

src/com/android/settings/notification/AppNotificationSettings.java

@@ -46,10 +46,10 @@ import com.android.settings.applications.AppInfoBase;
 import com.android.settings.applications.LayoutPreference;
 import com.android.settings.notification.NotificationBackend.AppRow;
 import com.android.settings.overlay.FeatureFactory;
-import com.android.settings.widget.FooterPreference;
 import com.android.settings.widget.MasterSwitchPreference;
 import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.RestrictedSwitchPreference;
+import com.android.settingslib.widget.FooterPreference;
 
 import java.text.Collator;
 import java.util.ArrayList;

src/com/android/settings/notification/BadgingNotificationPreferenceController.java

@@ -28,9 +28,9 @@ import android.support.v7.preference.TwoStatePreference;
 import android.util.Log;
 
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import static android.provider.Settings.Secure.NOTIFICATION_BADGING;
 

src/com/android/settings/notification/ChannelNotificationSettings.java

@@ -47,9 +47,9 @@ import com.android.settings.applications.AppHeaderController;
 import com.android.settings.applications.AppInfoBase;
 import com.android.settings.applications.LayoutPreference;
 import com.android.settings.overlay.FeatureFactory;
-import com.android.settings.widget.FooterPreference;
 import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.RestrictedSwitchPreference;
+import com.android.settingslib.widget.FooterPreference;
 
 public class ChannelNotificationSettings extends NotificationSettingsBase {
     private static final String TAG = "ChannelSettings";

src/com/android/settings/notification/ChargingSoundPreferenceController.java

@@ -22,7 +22,7 @@ import android.content.Context;
 
 import android.provider.Settings.Global;
 import com.android.settings.SettingsPreferenceFragment;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class ChargingSoundPreferenceController extends SettingPrefController {
 

src/com/android/settings/notification/ConfigureNotificationSettings.java

@@ -22,11 +22,11 @@ import android.provider.SearchIndexableResource;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.gestures.SwipeToNotificationPreferenceController;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.ArrayList;
 import java.util.Arrays;

src/com/android/settings/notification/DialPadTonePreferenceController.java

@@ -23,7 +23,7 @@ import android.content.Context;
 import android.provider.Settings.System;
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.Utils;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class DialPadTonePreferenceController extends SettingPrefController {
 

src/com/android/settings/notification/DockAudioMediaPreferenceController.java

@@ -24,7 +24,7 @@ import android.content.res.Resources;
 import android.provider.Settings.Global;
 import android.telephony.TelephonyManager;
 import com.android.settings.SettingsPreferenceFragment;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class DockAudioMediaPreferenceController extends SettingPrefController {
 

src/com/android/settings/notification/DockingSoundPreferenceController.java

@@ -22,7 +22,7 @@ import android.content.Context;
 import android.provider.Settings.Global;
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class DockingSoundPreferenceController extends SettingPrefController {
 

src/com/android/settings/notification/EmergencyTonePreferenceController.java

@@ -25,7 +25,7 @@ import android.provider.Settings.Global;
 import android.telephony.TelephonyManager;
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
-import com.android.settings.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class EmergencyTonePreferenceController extends SettingPrefController {
 

src/com/android/settings/notification/LockScreenNotificationPreferenceController.java

@@ -32,10 +32,10 @@ import com.android.internal.widget.LockPatternUtils;
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.core.PreferenceController;
-import com.android.settings.core.lifecycle.LifecycleObserver;
-import com.android.settings.core.lifecycle.events.OnPause;
-import com.android.settings.core.lifecycle.events.OnResume;
 import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnPause;
+import com.android.settingslib.core.lifecycle.events.OnResume;
 
 import java.util.ArrayList;
 

src/com/android/settings/notification/MediaVolumePreferenceController.java

@@ -18,8 +18,8 @@ package com.android.settings.notification;
 
 import android.content.Context;
 import android.media.AudioManager;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.notification.VolumeSeekBarPreference.Callback;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class MediaVolumePreferenceController extends
     VolumeSeekBarPreferenceController {

src/com/android/settings/notification/NotificationSettingsBase.java

@@ -26,10 +26,10 @@ import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.applications.AppInfoBase;
 import com.android.settings.applications.LayoutPreference;
-import com.android.settings.widget.FooterPreference;
 import com.android.settings.widget.SwitchBar;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.RestrictedSwitchPreference;
+import com.android.settingslib.widget.FooterPreference;
 
 import android.app.Notification;
 import android.app.NotificationChannel;

src/com/android/settings/notification/NotificationVolumePreferenceController.java

@@ -21,8 +21,8 @@ import android.media.AudioManager;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.settings.Utils;
-import com.android.settings.core.lifecycle.Lifecycle;
 import com.android.settings.notification.VolumeSeekBarPreference.Callback;
+import com.android.settingslib.core.lifecycle.Lifecycle;
 
 public class NotificationVolumePreferenceController extends
     RingVolumePreferenceController {