diff --git a/res/xml/battery_saver_settings.xml b/res/xml/battery_saver_settings.xml
index 47199c2d66e..9e32440cba0 100644
--- a/res/xml/battery_saver_settings.xml
+++ b/res/xml/battery_saver_settings.xml
@@ -16,6 +16,7 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:title="@string/battery_saver"
     android:key="battery_saver">
 
@@ -23,12 +24,15 @@
     <SwitchPreference
         android:key="auto_battery_saver"
         android:title="@string/battery_saver_auto_title"
-        android:summary="@string/battery_saver_auto_summary"/>
+        android:summary="@string/battery_saver_auto_summary"
+        settings:controller="com.android.settings.fuelgauge.batterysaver.AutoBatterySaverPreferenceController"/>
+
     <com.android.settings.widget.SeekBarPreference
         android:key="battery_saver_seek_bar"
         android:title="@string/battery_saver_seekbar_title"
         android:max="75"
         android:min="5"/>
+
     <com.android.settings.applications.LayoutPreference
         android:key="battery_saver_button_container"
         android:selectable="false"
diff --git a/res/xml/connected_devices_advanced.xml b/res/xml/connected_devices_advanced.xml
index 0b75abff270..83a63e40c22 100644
--- a/res/xml/connected_devices_advanced.xml
+++ b/res/xml/connected_devices_advanced.xml
@@ -25,8 +25,8 @@
       android:title="@string/bluetooth_settings_title"
       android:icon="@drawable/ic_settings_bluetooth"
       android:summary="@string/bluetooth_pref_summary"
-      settings:controller="com.android.settings.bluetooth.BluetoothSwitchPreferenceController"
-      android:order="-7"/>
+      android:order="-7"
+      settings:controller="com.android.settings.bluetooth.BluetoothSwitchPreferenceController"/>
 
     <SwitchPreference
         android:key="toggle_nfc"
@@ -54,6 +54,7 @@
         android:title="@string/bluetooth_on_while_driving_pref"
         android:icon="@drawable/ic_settings_bluetooth"
         android:summary="@string/bluetooth_on_while_driving_summary"
+        settings:controller="com.android.settings.connecteddevice.BluetoothOnWhileDrivingPreferenceController"
         android:order="-2"/>
 
     <Preference
diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index 4d0c99259a7..3cafc3fd70f 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -43,8 +43,9 @@
     <com.android.settingslib.RestrictedSwitchPreference
         android:key="auto_brightness"
         android:title="@string/auto_brightness_title"
-        settings:keywords="@string/keywords_display_auto_brightness"
         android:summary="@string/auto_brightness_summary"
+        settings:keywords="@string/keywords_display_auto_brightness"
+        settings:controller="com.android.settings.display.AutoBrightnessPreferenceController"
         settings:useAdminDisabledSummary="true"
         settings:userRestriction="no_config_brightness" />
 
diff --git a/res/xml/security_dashboard_settings.xml b/res/xml/security_dashboard_settings.xml
index dafd36c54b9..00eaa7e10f1 100644
--- a/res/xml/security_dashboard_settings.xml
+++ b/res/xml/security_dashboard_settings.xml
@@ -79,7 +79,8 @@
         <SwitchPreference
             android:key="visiblepattern_profile"
             android:summary="@string/summary_placeholder"
-            android:title="@string/lockpattern_settings_enable_visible_pattern_title_profile" />
+            android:title="@string/lockpattern_settings_enable_visible_pattern_title_profile"
+            settings:controller="com.android.settings.security.VisiblePatternProfilePreferenceController"/>
 
         <Preference
             android:key="fingerprint_settings_profile"
@@ -103,7 +104,8 @@
         <SwitchPreference
             android:key="show_password"
             android:title="@string/show_password"
-            android:summary="@string/show_password_summary" />
+            android:summary="@string/show_password_summary"
+            settings:controller="com.android.settings.security.ShowPasswordPreferenceController"/>
 
     </PreferenceCategory>
 
diff --git a/res/xml/security_lockscreen_settings.xml b/res/xml/security_lockscreen_settings.xml
index 1da1de5eccf..3d3bfd064b8 100644
--- a/res/xml/security_lockscreen_settings.xml
+++ b/res/xml/security_lockscreen_settings.xml
@@ -16,6 +16,7 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:key="security_lockscreen_settings_screen"
     android:title="@string/lockscreen_settings_title">
 
@@ -36,7 +37,8 @@
     <SwitchPreference
         android:key="security_setting_lockdown_enabled"
         android:title="@string/lockdown_settings_title"
-        android:summary="@string/lockdown_settings_summary" />
+        android:summary="@string/lockdown_settings_summary"
+        settings:controller="com.android.settings.security.LockdownButtonPreferenceController"/>
 
     <PreferenceCategory
         android:key="security_setting_lock_screen_notif_work_header"
diff --git a/src/com/android/settings/core/BasePreferenceController.java b/src/com/android/settings/core/BasePreferenceController.java
index 01d98b83454..4bd7ba48991 100644
--- a/src/com/android/settings/core/BasePreferenceController.java
+++ b/src/com/android/settings/core/BasePreferenceController.java
@@ -30,6 +30,8 @@ import java.util.List;
  * Abstract class to consolidate utility between preference controllers and act as an interface
  * for Slices. The abstract classes that inherit from this class will act as the direct interfaces
  * for each type when plugging into Slices.
+ *
+ * TODO (b/73074893) Add Lifecycle Setting method.
  */
 public abstract class BasePreferenceController extends AbstractPreferenceController {
 
diff --git a/src/com/android/settings/security/VisiblePatternProfilePreferenceController.java b/src/com/android/settings/security/VisiblePatternProfilePreferenceController.java
index a9e56f46dca..55448e2aa63 100644
--- a/src/com/android/settings/security/VisiblePatternProfilePreferenceController.java
+++ b/src/com/android/settings/security/VisiblePatternProfilePreferenceController.java
@@ -44,6 +44,11 @@ public class VisiblePatternProfilePreferenceController extends TogglePreferenceC
 
     private Preference mPreference;
 
+    public VisiblePatternProfilePreferenceController(Context context) {
+         this(context, null /* lifecycle */);
+    }
+
+    // TODO (b/73074893) Replace this constructor without Lifecycle using setter method instead.
     public VisiblePatternProfilePreferenceController(Context context, Lifecycle lifecycle) {
         super(context, KEY_VISIBLE_PATTERN_PROFILE);
         mUm = (UserManager) context.getSystemService(Context.USER_SERVICE);
diff --git a/tests/robotests/assets/grandfather_slice_controller_not_in_xml b/tests/robotests/assets/grandfather_slice_controller_not_in_xml
new file mode 100644
index 00000000000..f11027e6686
--- /dev/null
+++ b/tests/robotests/assets/grandfather_slice_controller_not_in_xml
@@ -0,0 +1 @@
+com.android.settings.testutils.FakeToggleController
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java b/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java
index 340d04bd401..3512dedcd8f 100644
--- a/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java
+++ b/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java
@@ -31,6 +31,7 @@ import android.net.Uri;
 
 import com.android.settings.TestConfig;
 import com.android.settings.testutils.DatabaseTestUtils;
+import com.android.settings.testutils.FakeToggleController;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 
 import org.junit.After;
diff --git a/tests/robotests/src/com/android/settings/slices/SliceBroadcastReceiverTest.java b/tests/robotests/src/com/android/settings/slices/SliceBroadcastReceiverTest.java
index f5d5ff0e5b2..1c5899d9e1c 100644
--- a/tests/robotests/src/com/android/settings/slices/SliceBroadcastReceiverTest.java
+++ b/tests/robotests/src/com/android/settings/slices/SliceBroadcastReceiverTest.java
@@ -31,6 +31,7 @@ import com.android.settings.search.FakeIndexProvider;
 import com.android.settings.search.SearchFeatureProvider;
 import com.android.settings.search.SearchFeatureProviderImpl;
 import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settings.testutils.FakeToggleController;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 
 import org.junit.After;
diff --git a/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java b/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java
index 0923571376c..88e46957be4 100644
--- a/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java
+++ b/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java
@@ -29,6 +29,7 @@ import android.net.Uri;
 import com.android.settings.R;
 import com.android.settings.TestConfig;
 import com.android.settings.core.BasePreferenceController;
+import com.android.settings.testutils.FakeToggleController;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 
 import org.junit.Before;
diff --git a/tests/robotests/src/com/android/settings/slices/SliceControllerInXmlTest.java b/tests/robotests/src/com/android/settings/slices/SliceControllerInXmlTest.java
new file mode 100644
index 00000000000..66ed459cb3f
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/slices/SliceControllerInXmlTest.java
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2018 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.slices;
+
+import static com.android.settings.TestConfig.SDK_VERSION;
+
+import static com.google.common.truth.Truth.assertWithMessage;
+
+import static org.mockito.Mockito.spy;
+
+import android.content.Context;
+import android.content.res.XmlResourceParser;
+import android.provider.SearchIndexableResource;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.util.Xml;
+
+import com.android.settings.TestConfig;
+import com.android.settings.core.TogglePreferenceController;
+import com.android.settings.core.codeinspection.ClassScanner;
+import com.android.settings.core.codeinspection.CodeInspector;
+import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.search.DatabaseIndexingUtils;
+import com.android.settings.search.Indexable;
+import com.android.settings.search.SearchFeatureProvider;
+import com.android.settings.search.SearchFeatureProviderImpl;
+import com.android.settings.search.XmlParserUtils;
+import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import org.xmlpull.v1.XmlPullParser;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = SDK_VERSION)
+public class SliceControllerInXmlTest {
+
+    private static final List<Class> mSliceControllerClasses = new ArrayList<>(Arrays.asList(
+            TogglePreferenceController.class
+    ));
+
+    private final List<String> mXmlDeclaredControllers = new ArrayList<>();
+    private final List<String> mGrandfatheredClasses = new ArrayList<>();
+
+    private final String ERROR_MISSING_CONTROLLER =
+            "The following controllers were expected to be declared by "
+                    + "'settings:controller=Controller_Class_Name' in their corresponding Xml. "
+                    + "If it should not appear in XML, add the controller's classname to "
+                    + "grandfather_slice_controller_not_in_xml. Controllers:\n";
+
+    private Context mContext;
+
+    SearchFeatureProvider mSearchProvider;
+    private FakeFeatureFactory mFakeFeatureFactory;
+
+    @Before
+    public void setUp() {
+        mContext = spy(RuntimeEnvironment.application);
+
+        mSearchProvider = new SearchFeatureProviderImpl();
+        mFakeFeatureFactory = FakeFeatureFactory.setupForTest();
+        mFakeFeatureFactory.searchFeatureProvider = mSearchProvider;
+
+        CodeInspector.initializeGrandfatherList(mGrandfatheredClasses,
+                "grandfather_slice_controller_not_in_xml");
+        initDeclaredControllers();
+    }
+
+    private void initDeclaredControllers() {
+        final List<Integer> xmlResources = getIndexableXml();
+        XmlResourceParser parser;
+
+        for (int xmlResId : xmlResources) {
+            try {
+                parser = mContext.getResources().getXml(xmlResId);
+
+                int type;
+                while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
+                        && type != XmlPullParser.START_TAG) {
+                    // Parse next until start tag is found
+                }
+
+                final int outerDepth = parser.getDepth();
+                final AttributeSet attrs = Xml.asAttributeSet(parser);
+                String controllerClassName;
+                while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
+                        && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
+                    if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
+                        continue;
+                    }
+                    controllerClassName = XmlParserUtils.getController(mContext, attrs);
+
+                    if (!TextUtils.isEmpty(controllerClassName)) {
+                        mXmlDeclaredControllers.add(controllerClassName);
+                    }
+                }
+            } catch (Exception e) {
+                // Assume an issue with robolectric resources
+            }
+        }
+    }
+
+    @Test
+    public void testAllControllersDeclaredInXml() throws Exception {
+        final List<Class<?>> classes = new ClassScanner().getClassesForPackage(
+                mContext.getPackageName());
+        final List<String> missingControllersInXml = new ArrayList<>();
+
+        for (Class<?> clazz : classes) {
+            if (!isInlineSliceClass(clazz)) {
+                // Only care about inline-slice controller classes.
+                continue;
+            }
+
+            if (!mXmlDeclaredControllers.contains(clazz.getName())) {
+                // Class clazz should have been declared in XML (unless whitelisted).
+                missingControllersInXml.add(clazz.getName());
+            }
+        }
+
+        // Removed whitelisted classes
+        missingControllersInXml.removeAll(mGrandfatheredClasses);
+
+        final String missingControllerError = buildErrorMessage(ERROR_MISSING_CONTROLLER,
+                missingControllersInXml);
+
+        assertWithMessage(missingControllerError).that(missingControllersInXml).isEmpty();
+    }
+
+    private boolean isInlineSliceClass(Class clazz) {
+        while (clazz != null) {
+            clazz = clazz.getSuperclass();
+            if (mSliceControllerClasses.contains(clazz)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private String buildErrorMessage(String errorSummary, List<String> errorClasses) {
+        final StringBuilder error = new StringBuilder(errorSummary);
+        for (String c : errorClasses) {
+            error.append(c).append("\n");
+        }
+        return error.toString();
+    }
+
+    private List<Integer> getIndexableXml() {
+        final List<Integer> xmlResSet = new ArrayList<>();
+
+        final Collection<Class> indexableClasses = FeatureFactory.getFactory(
+                mContext).getSearchFeatureProvider().getSearchIndexableResources()
+                .getProviderValues();
+
+        for (Class clazz : indexableClasses) {
+
+            Indexable.SearchIndexProvider provider = DatabaseIndexingUtils.getSearchIndexProvider(
+                    clazz);
+
+            if (provider == null) {
+                continue;
+            }
+
+            List<SearchIndexableResource> resources = provider.getXmlResourcesToIndex(mContext,
+                    true);
+
+            if (resources == null) {
+                continue;
+            }
+
+            for (SearchIndexableResource resource : resources) {
+                // Add '0's anyway. It won't break the test.
+                xmlResSet.add(resource.xmlResId);
+            }
+        }
+        return xmlResSet;
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/slices/FakeToggleController.java b/tests/robotests/src/com/android/settings/testutils/FakeToggleController.java
similarity index 97%
rename from tests/robotests/src/com/android/settings/slices/FakeToggleController.java
rename to tests/robotests/src/com/android/settings/testutils/FakeToggleController.java
index 1b08e3566aa..c984c6ceca4 100644
--- a/tests/robotests/src/com/android/settings/slices/FakeToggleController.java
+++ b/tests/robotests/src/com/android/settings/testutils/FakeToggleController.java
@@ -15,7 +15,7 @@
  *
  */
 
-package com.android.settings.slices;
+package com.android.settings.testutils;
 
 import android.content.Context;
 import android.provider.Settings;