Add some pages to search index.

* Notification access page
* VR Listener page
* Feature flags in dev options
* QS Tile developer options
* User dictionary
* Billing cycle
* Some accessibilty pages

Bug: 70720645
Test: robotests
Change-Id: I4f7d3d65b2803cebf178ac345a79721232df707c

tests/robotests/src/com/android/settings/applications/specialaccess/ZenAccessControllerTest.java

@@ -51,6 +51,6 @@ public class ZenAccessControllerTest {
     @Test
     public void isAvailable_lowMemory_false() {
         mActivityManager.setIsLowRamDevice(true);
-        assertThat(mController.isAvailable()).isTrue();
+        assertThat(mController.isAvailable()).isFalse();
     }
 }

tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/EnabledVrListenersControllerTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * 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.
@@ -14,8 +14,10 @@
  * limitations under the License.
  */
 
-package com.android.settings.applications.specialaccess;
+package com.android.settings.applications.specialaccess.vrlistener;
 
+import static com.android.settings.core.BasePreferenceController.AVAILABLE_UNSEARCHABLE;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
@@ -45,19 +47,19 @@ public class EnabledVrListenersControllerTest {
     }
 
     @Test
-    public void isAvailable_byDefault_true() {
-        assertThat(mController.isAvailable()).isTrue();
+    public void getAvailability_byDefault_unsearchable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE_UNSEARCHABLE);
     }
 
     @Test
-    public void isAvailable_lowMemory_false() {
+    public void getAvailability_lowMemory_unavailable() {
         mActivityManager.setIsLowRamDevice(true);
-        assertThat(mController.isAvailable()).isTrue();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 
     @Test
     @Config(qualifiers = "mcc999")
-    public void isAvailable_disabled_false() {
-        assertThat(mController.isAvailable()).isFalse();
+    public void getAvailability_disabled_unavailable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 }

tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerScreenPreferenceControllerTest.java

@@ -0,0 +1,65 @@
+/*
+ * 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.applications.specialaccess.vrlistener;
+
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+
+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.robolectric.shadow.api.Shadow;
+import org.robolectric.shadows.ShadowActivityManager;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class VrListenerScreenPreferenceControllerTest {
+
+    private Context mContext;
+    private VrListenerScreenPreferenceController mController;
+    private ShadowActivityManager mActivityManager;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        mController = new VrListenerScreenPreferenceController(mContext, "key");
+        mActivityManager = Shadow.extract(mContext.getSystemService(Context.ACTIVITY_SERVICE));
+    }
+
+    @Test
+    public void getAvailability_byDefault_searchable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    }
+
+    @Test
+    public void getAvailability_lowMemory_unavailable() {
+        mActivityManager.setIsLowRamDevice(true);
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
+    }
+
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void getAvailability_disabled_unavailable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
+    }
+}

tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerSettingsTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * 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.
@@ -11,10 +11,10 @@
  * 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
+ * limitations under the License.
  */
 
-package com.android.settings.applications;
+package com.android.settings.applications.specialaccess.vrlistener;
 
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Matchers.eq;