Move ManageApplications to sub package and remove dead code

Bug: 64804294
Test: rerun test
Change-Id: I23cbd8da9b65f52470030ba3b9b676ece2bada11

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

@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2017 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.applications.manageapplications;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v7.preference.Preference;
+import android.text.TextUtils;
+
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnCreate;
+import com.android.settingslib.core.lifecycle.events.OnSaveInstanceState;
+
+public class ResetAppPrefPreferenceController extends AbstractPreferenceController
+        implements PreferenceControllerMixin, LifecycleObserver, OnCreate, OnSaveInstanceState {
+
+    private ResetAppsHelper mResetAppsHelper;
+
+    public ResetAppPrefPreferenceController(Context context, Lifecycle lifecycle) {
+        super(context);
+        mResetAppsHelper = new ResetAppsHelper(context);
+        if (lifecycle != null) {
+            lifecycle.addObserver(this);
+        }
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) {
+            return false;
+        }
+        mResetAppsHelper.buildResetDialog();
+        return true;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return "reset_app_prefs";
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        mResetAppsHelper.onRestoreInstanceState(savedInstanceState);
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        mResetAppsHelper.onSaveInstanceState(outState);
+    }
+}