Merge "Fix the janky transition of contextual cards." into rvc-dev
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 5ba2b7a..5f67c6a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -11890,20 +11890,6 @@
         <item quantity="other"><xliff:g id="service_count">%1$d</xliff:g> apps have full access to your device</item>
     </plurals>
 
-    <!-- Title for notification channel slice. [CHAR LIMIT=NONE] -->
-    <string name="manage_app_notification">Manage <xliff:g id="app_name" example="Settings">%1$s</xliff:g> notifications</string>
-    <!-- Title for no suggested app in notification channel slice. [CHAR LIMIT=NONE] -->
-    <string name="no_suggested_app">No suggested application</string>
-    <!-- Summary for the channels count is equal or less than 3 in notification channel slice. [CHAR LIMIT=NONE] -->
-    <plurals name="notification_few_channel_count_summary">
-        <item quantity="one"><xliff:g id="notification_channel_count" example="1">%1$d</xliff:g> notification channel.</item>
-        <item quantity="other"><xliff:g id="notification_channel_count" example="3">%1$d</xliff:g> notification channels.</item>
-    </plurals>
-    <!-- Summary for the channels count is more than 3 in notification channel slice. [CHAR LIMIT=NONE] -->
-    <string name="notification_many_channel_count_summary"><xliff:g id="notification_channel_count" example="4">%1$d</xliff:g> notification channels. Tap to manage all.</string>
-    <!-- Summary for recently installed app in contextual notification channel slice. [CHAR LIMIT=NONE] -->
-    <string name="recently_installed_app">You recently installed this app.</string>
-
     <!-- Title for the Switch output dialog (settings panel) with media related devices [CHAR LIMIT=50] -->
     <string name="media_output_panel_title">Switch output</string>
     <!-- Summary for represent which device is playing media [CHAR LIMIT=NONE] -->
diff --git a/src/com/android/settings/fuelgauge/batterytip/BatteryTipLoader.java b/src/com/android/settings/fuelgauge/batterytip/BatteryTipLoader.java
index a1fb076..8d6e07d 100644
--- a/src/com/android/settings/fuelgauge/batterytip/BatteryTipLoader.java
+++ b/src/com/android/settings/fuelgauge/batterytip/BatteryTipLoader.java
@@ -26,7 +26,6 @@
 import com.android.settings.fuelgauge.batterytip.detectors.EarlyWarningDetector;
 import com.android.settings.fuelgauge.batterytip.detectors.HighUsageDetector;
 import com.android.settings.fuelgauge.batterytip.detectors.LowBatteryDetector;
-import com.android.settings.fuelgauge.batterytip.detectors.RestrictAppDetector;
 import com.android.settings.fuelgauge.batterytip.detectors.SmartBatteryDetector;
 import com.android.settings.fuelgauge.batterytip.detectors.SummaryDetector;
 import com.android.settings.fuelgauge.batterytip.tips.BatteryTip;
@@ -74,7 +73,9 @@
         tips.add(new SmartBatteryDetector(policy, context.getContentResolver()).detect());
         tips.add(new EarlyWarningDetector(policy, context).detect());
         tips.add(new SummaryDetector(policy, batteryInfo.averageTimeToDischarge).detect());
-        tips.add(new RestrictAppDetector(context, policy).detect());
+        // Disable this feature now since it introduces false positive cases. We will try to improve
+        // it in the future.
+        // tips.add(new RestrictAppDetector(context, policy).detect());
 
         Collections.sort(tips);
         return tips;
diff --git a/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProvider.java b/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProvider.java
index 60bffde..7f29ecb 100644
--- a/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProvider.java
+++ b/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProvider.java
@@ -19,8 +19,6 @@
 import android.content.Context;
 import android.database.Cursor;
 
-import androidx.slice.Slice;
-
 /** Feature provider for the contextual card feature. */
 public interface ContextualCardFeatureProvider {
     /** Get contextual cards from the card provider */
@@ -35,7 +33,4 @@
      * @return The number of rows updated
      */
     int markCardAsDismissed(Context context, String cardName);
-
-    /** Log package when user clicks contextual notification channel card. */
-    void logNotificationPackage(Slice slice);
 }
diff --git a/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProviderImpl.java b/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProviderImpl.java
index f4bb84c..5059d90 100644
--- a/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProviderImpl.java
+++ b/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProviderImpl.java
@@ -16,33 +16,20 @@
 
 package com.android.settings.homepage.contextualcards;
 
-import static android.content.Context.MODE_PRIVATE;
-
 import static com.android.settings.homepage.contextualcards.CardDatabaseHelper.CARD_TABLE;
 
 import android.content.ContentValues;
 import android.content.Context;
-import android.content.SharedPreferences;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.os.Build;
 import android.text.format.DateUtils;
-import android.util.ArraySet;
 import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
-import androidx.slice.Slice;
-import androidx.slice.SliceMetadata;
-import androidx.slice.core.SliceAction;
 
-import com.android.settings.SettingsActivity;
-import com.android.settings.applications.AppInfoBase;
-import com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice;
-import com.android.settings.slices.CustomSliceRegistry;
 import com.android.settingslib.utils.ThreadUtils;
 
-import java.util.Set;
-
 public class ContextualCardFeatureProviderImpl implements ContextualCardFeatureProvider {
     private static final String TAG = "ContextualCardFeatureProvider";
 
@@ -79,29 +66,6 @@
         return rowsUpdated;
     }
 
-    @Override
-    public void logNotificationPackage(Slice slice) {
-        if (slice == null || !slice.getUri().equals(
-                CustomSliceRegistry.CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI)) {
-            return;
-        }
-
-        final SliceAction primaryAction = SliceMetadata.from(mContext, slice).getPrimaryAction();
-        final String currentPackage = primaryAction.getAction().getIntent()
-                .getBundleExtra(SettingsActivity.EXTRA_SHOW_FRAGMENT_ARGUMENTS)
-                .getString(AppInfoBase.ARG_PACKAGE_NAME);
-
-        final SharedPreferences prefs = mContext.getSharedPreferences(
-                ContextualNotificationChannelSlice.PREFS, MODE_PRIVATE);
-        final Set<String> interactedPackages = prefs.getStringSet(
-                ContextualNotificationChannelSlice.PREF_KEY_INTERACTED_PACKAGES, new ArraySet<>());
-
-        final Set<String> newInteractedPackages = new ArraySet<>(interactedPackages);
-        newInteractedPackages.add(currentPackage);
-        prefs.edit().putStringSet(ContextualNotificationChannelSlice.PREF_KEY_INTERACTED_PACKAGES,
-                newInteractedPackages).apply();
-    }
-
     @VisibleForTesting
     int resetDismissedTime(long threshold) {
         final SQLiteDatabase database =
diff --git a/src/com/android/settings/homepage/contextualcards/ContextualCardLoader.java b/src/com/android/settings/homepage/contextualcards/ContextualCardLoader.java
index 744bb4e..4d1a1d4 100644
--- a/src/com/android/settings/homepage/contextualcards/ContextualCardLoader.java
+++ b/src/com/android/settings/homepage/contextualcards/ContextualCardLoader.java
@@ -18,7 +18,6 @@
 
 import static com.android.settings.intelligence.ContextualCardProto.ContextualCard.Category.STICKY_VALUE;
 import static com.android.settings.slices.CustomSliceRegistry.BLUETOOTH_DEVICES_SLICE_URI;
-import static com.android.settings.slices.CustomSliceRegistry.CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI;
 import static com.android.settings.slices.CustomSliceRegistry.CONTEXTUAL_WIFI_SLICE_URI;
 
 import android.app.settings.SettingsEnums;
@@ -201,7 +200,7 @@
                     cards.add(card);
                 }
             } catch (ExecutionException | InterruptedException | TimeoutException e) {
-                Log.w(TAG, "Failed to get eligible state for card, likely timeout. Skipping", e);
+                Log.w(TAG, "Failed to get eligible state for card: " + e.toString());
             }
         }
         return cards;
@@ -209,8 +208,7 @@
 
     private boolean isLargeCard(ContextualCard card) {
         return card.getSliceUri().equals(CONTEXTUAL_WIFI_SLICE_URI)
-                || card.getSliceUri().equals(BLUETOOTH_DEVICES_SLICE_URI)
-                || card.getSliceUri().equals(CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI);
+                || card.getSliceUri().equals(BLUETOOTH_DEVICES_SLICE_URI);
     }
 
     public interface CardContentLoaderListener {
diff --git a/src/com/android/settings/homepage/contextualcards/SettingsContextualCardProvider.java b/src/com/android/settings/homepage/contextualcards/SettingsContextualCardProvider.java
index 1494293..067fcf9 100644
--- a/src/com/android/settings/homepage/contextualcards/SettingsContextualCardProvider.java
+++ b/src/com/android/settings/homepage/contextualcards/SettingsContextualCardProvider.java
@@ -56,14 +56,6 @@
                         .setCardName(CustomSliceRegistry.BATTERY_FIX_SLICE_URI.toString())
                         .setCardCategory(ContextualCard.Category.IMPORTANT)
                         .build();
-        final String contextualNotificationChannelSliceUri =
-                CustomSliceRegistry.CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI.toString();
-        final ContextualCard notificationChannelCard =
-                ContextualCard.newBuilder()
-                        .setSliceUri(contextualNotificationChannelSliceUri)
-                        .setCardName(contextualNotificationChannelSliceUri)
-                        .setCardCategory(ContextualCard.Category.POSSIBLE)
-                        .build();
         final String contextualAdaptiveSleepSliceUri =
                 CustomSliceRegistry.CONTEXTUAL_ADAPTIVE_SLEEP_URI.toString();
         final ContextualCard contextualAdaptiveSleepCard =
@@ -89,7 +81,6 @@
                 .addCard(connectedDeviceCard)
                 .addCard(lowStorageCard)
                 .addCard(batteryFixCard)
-                .addCard(notificationChannelCard)
                 .addCard(contextualAdaptiveSleepCard)
                 .addCard(contextualFaceSettingsCard)
                 .addCard(darkThemeCard)
diff --git a/src/com/android/settings/homepage/contextualcards/slices/ContextualNotificationChannelSlice.java b/src/com/android/settings/homepage/contextualcards/slices/ContextualNotificationChannelSlice.java
deleted file mode 100644
index 17cae77..0000000
--- a/src/com/android/settings/homepage/contextualcards/slices/ContextualNotificationChannelSlice.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2019 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.homepage.contextualcards.slices;
-
-import static android.content.Context.MODE_PRIVATE;
-
-import android.content.Context;
-import android.net.Uri;
-import android.util.ArraySet;
-
-import com.android.settings.R;
-import com.android.settings.slices.CustomSliceRegistry;
-import com.android.settings.slices.SliceBackgroundWorker;
-
-import java.util.Set;
-
-public class ContextualNotificationChannelSlice extends NotificationChannelSlice {
-
-    public static final String PREFS = "notification_channel_slice_prefs";
-    public static final String PREF_KEY_INTERACTED_PACKAGES = "interacted_packages";
-
-    public ContextualNotificationChannelSlice(Context context) {
-        super(context);
-    }
-
-    @Override
-    public Uri getUri() {
-        return CustomSliceRegistry.CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI;
-    }
-
-    @Override
-    protected CharSequence getSubTitle(String packageName, int uid) {
-        return mContext.getText(R.string.recently_installed_app);
-    }
-
-    @Override
-    protected boolean isUserInteracted(String packageName) {
-        // Check the package has been interacted on current slice or not.
-        final Set<String> interactedPackages =
-                mContext.getSharedPreferences(PREFS, MODE_PRIVATE)
-                        .getStringSet(PREF_KEY_INTERACTED_PACKAGES, new ArraySet<>());
-        return interactedPackages.contains(packageName);
-    }
-
-    @Override
-    public Class<? extends SliceBackgroundWorker> getBackgroundWorkerClass() {
-        return NotificationChannelWorker.class;
-    }
-}
diff --git a/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSlice.java b/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSlice.java
deleted file mode 100644
index 2716e4c..0000000
--- a/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSlice.java
+++ /dev/null
@@ -1,503 +0,0 @@
-/*
- * Copyright (C) 2019 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.homepage.contextualcards.slices;
-
-import static android.app.NotificationManager.IMPORTANCE_LOW;
-import static android.app.NotificationManager.IMPORTANCE_NONE;
-import static android.app.slice.Slice.EXTRA_TOGGLE_STATE;
-
-import android.app.Application;
-import android.app.NotificationChannel;
-import android.app.NotificationChannelGroup;
-import android.app.PendingIntent;
-import android.app.settings.SettingsEnums;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.graphics.drawable.Drawable;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.UserHandle;
-import android.provider.Settings;
-import android.text.TextUtils;
-import android.util.Log;
-
-import androidx.core.graphics.drawable.IconCompat;
-import androidx.slice.Slice;
-import androidx.slice.builders.ListBuilder;
-import androidx.slice.builders.SliceAction;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.settings.R;
-import com.android.settings.SubSettings;
-import com.android.settings.Utils;
-import com.android.settings.applications.AppAndNotificationDashboardFragment;
-import com.android.settings.applications.AppInfoBase;
-import com.android.settings.core.SubSettingLauncher;
-import com.android.settings.notification.app.AppNotificationSettings;
-import com.android.settings.notification.app.ChannelNotificationSettings;
-import com.android.settings.notification.NotificationBackend;
-import com.android.settings.notification.NotificationBackend.NotificationsSentState;
-import com.android.settings.notification.app.ChannelListPreferenceController;
-import com.android.settings.slices.CustomSliceRegistry;
-import com.android.settings.slices.CustomSliceable;
-import com.android.settings.slices.SliceBroadcastReceiver;
-import com.android.settings.slices.SliceBuilderUtils;
-import com.android.settingslib.RestrictedLockUtils;
-import com.android.settingslib.RestrictedLockUtilsInternal;
-import com.android.settingslib.applications.ApplicationsState;
-import com.android.settingslib.utils.ThreadUtils;
-
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-import java.util.stream.Collectors;
-
-public class NotificationChannelSlice implements CustomSliceable {
-
-    /**
-     * Recently app condition:
-     * App was installed between 3 and 7 days ago.
-     */
-    @VisibleForTesting
-    static final long DURATION_START_DAYS = TimeUnit.DAYS.toMillis(7);
-    @VisibleForTesting
-    static final long DURATION_END_DAYS = TimeUnit.DAYS.toMillis(3);
-
-    /**
-     * Notification count condition:
-     * App has sent at least ~10 notifications.
-     */
-    @VisibleForTesting
-    static final int MIN_NOTIFICATION_SENT_COUNT = 10;
-
-    /**
-     * Limit rows when the number of notification channel is more than {@link
-     * #DEFAULT_EXPANDED_ROW_COUNT}.
-     */
-    @VisibleForTesting
-    static final int DEFAULT_EXPANDED_ROW_COUNT = 3;
-
-    private static final String TAG = "NotifChannelSlice";
-    private static final String PACKAGE_NAME = "package_name";
-    private static final String PACKAGE_UID = "package_uid";
-    private static final String CHANNEL_ID = "channel_id";
-    private static final long TASK_TIMEOUT_MS = 100;
-
-    /**
-     * Sort notification channel with weekly average sent count by descending.
-     *
-     * Note:
-     * When the sent count of notification channels is the same, follow the sorting mechanism from
-     * {@link ChannelListPreferenceController}.
-     * Since slice view only shows displayable notification channels, so those deleted ones are
-     * excluded from the comparison here.
-     */
-    private static final Comparator<NotificationChannelState> CHANNEL_STATE_COMPARATOR =
-            (left, right) -> {
-                final NotificationsSentState leftState = left.getNotificationsSentState();
-                final NotificationsSentState rightState = right.getNotificationsSentState();
-                if (rightState.avgSentWeekly != leftState.avgSentWeekly) {
-                    return rightState.avgSentWeekly - leftState.avgSentWeekly;
-                }
-
-                final NotificationChannel leftChannel = left.getNotificationChannel();
-                final NotificationChannel rightChannel = right.getNotificationChannel();
-                if (TextUtils.equals(leftChannel.getId(), NotificationChannel.DEFAULT_CHANNEL_ID)) {
-                    return 1;
-                } else if (TextUtils.equals(rightChannel.getId(),
-                        NotificationChannel.DEFAULT_CHANNEL_ID)) {
-                    return -1;
-                }
-
-                return leftChannel.getId().compareTo(rightChannel.getId());
-            };
-
-    protected final Context mContext;
-    @VisibleForTesting
-    NotificationBackend mNotificationBackend;
-    private NotificationBackend.AppRow mAppRow;
-    private String mPackageName;
-    private int mUid;
-
-    public NotificationChannelSlice(Context context) {
-        mContext = context;
-        mNotificationBackend = new NotificationBackend();
-    }
-
-    @Override
-    public Slice getSlice() {
-        final ListBuilder listBuilder =
-                new ListBuilder(mContext, getUri(), ListBuilder.INFINITY)
-                        .setAccentColor(COLOR_NOT_TINTED);
-        /**
-         * Get package which is satisfied with:
-         * 1. Recently installed.
-         * 2. Multiple channels.
-         * 3. Sent at least ~10 notifications.
-         */
-        mPackageName = getEligibleNotificationsPackage(getRecentlyInstalledPackages());
-        if (mPackageName == null) {
-            // Return a header with IsError flag, if package is not found.
-            return listBuilder.setHeader(getNoSuggestedAppHeader())
-                    .setIsError(true).build();
-        }
-        mUid = getApplicationUid(mPackageName);
-
-        // Add notification channel header.
-        final IconCompat icon = getApplicationIcon(mPackageName);
-        final CharSequence title = mContext.getString(R.string.manage_app_notification,
-                Utils.getApplicationLabel(mContext, mPackageName));
-        listBuilder.addRow(new ListBuilder.RowBuilder()
-                .setTitleItem(icon, ListBuilder.ICON_IMAGE)
-                .setTitle(title)
-                .setSubtitle(getSubTitle(mPackageName, mUid))
-                .setPrimaryAction(getPrimarySliceAction(icon, title, getIntent())));
-
-        // Add notification channel rows.
-        final List<ListBuilder.RowBuilder> rows = getNotificationChannelRows(icon);
-        for (ListBuilder.RowBuilder rowBuilder : rows) {
-            listBuilder.addRow(rowBuilder);
-        }
-
-        return listBuilder.build();
-    }
-
-    @Override
-    public Uri getUri() {
-        return CustomSliceRegistry.NOTIFICATION_CHANNEL_SLICE_URI;
-    }
-
-    @Override
-    public void onNotifyChange(Intent intent) {
-        final boolean newState = intent.getBooleanExtra(EXTRA_TOGGLE_STATE, false);
-        final String packageName = intent.getStringExtra(PACKAGE_NAME);
-        final int uid = intent.getIntExtra(PACKAGE_UID, -1);
-        final String channelId = intent.getStringExtra(CHANNEL_ID);
-        final NotificationChannel channel = mNotificationBackend.getChannel(packageName, uid,
-                channelId);
-        final int importance = newState ? IMPORTANCE_LOW : IMPORTANCE_NONE;
-        channel.setImportance(importance);
-        channel.lockFields(NotificationChannel.USER_LOCKED_IMPORTANCE);
-        mNotificationBackend.updateChannel(packageName, uid, channel);
-    }
-
-    @Override
-    public Intent getIntent() {
-        final Bundle args = new Bundle();
-        args.putString(AppInfoBase.ARG_PACKAGE_NAME, mPackageName);
-        args.putInt(AppInfoBase.ARG_PACKAGE_UID, mUid);
-
-        return new SubSettingLauncher(mContext)
-                .setDestination(AppNotificationSettings.class.getName())
-                .setTitleRes(R.string.notifications_title)
-                .setArguments(args)
-                .setSourceMetricsCategory(SettingsEnums.SLICE)
-                .toIntent();
-    }
-
-    /**
-     * Check the package has been interacted by user or not.
-     * Will use to filter package in {@link #getRecentlyInstalledPackages()}.
-     *
-     * @param packageName The app package name.
-     * @return true if the package was interacted, false otherwise.
-     */
-    protected boolean isUserInteracted(String packageName) {
-        return false;
-    }
-
-    @VisibleForTesting
-    IconCompat getApplicationIcon(String packageName) {
-        final Drawable drawable;
-        try {
-            drawable = mContext.getPackageManager().getApplicationIcon(packageName);
-        } catch (PackageManager.NameNotFoundException e) {
-            Log.w(TAG, "No such package to get application icon.");
-            return null;
-        }
-
-        return Utils.createIconWithDrawable(drawable);
-    }
-
-    @VisibleForTesting
-    int getApplicationUid(String packageName) {
-        final ApplicationsState.AppEntry appEntry =
-                ApplicationsState.getInstance((Application) mContext.getApplicationContext())
-                        .getEntry(packageName, UserHandle.myUserId());
-
-        return appEntry.info.uid;
-    }
-
-    private SliceAction buildRowSliceAction(NotificationChannel channel, IconCompat icon) {
-        final Bundle channelArgs = new Bundle();
-        channelArgs.putInt(AppInfoBase.ARG_PACKAGE_UID, mUid);
-        channelArgs.putString(AppInfoBase.ARG_PACKAGE_NAME, mPackageName);
-        channelArgs.putString(Settings.EXTRA_CHANNEL_ID, channel.getId());
-
-        final Intent channelIntent = new SubSettingLauncher(mContext)
-                .setDestination(ChannelNotificationSettings.class.getName())
-                .setArguments(channelArgs)
-                .setTitleRes(R.string.notification_channel_title)
-                .setSourceMetricsCategory(SettingsEnums.SLICE)
-                .toIntent();
-
-        return SliceAction.createDeeplink(
-                PendingIntent.getActivity(mContext, channel.hashCode(), channelIntent, 0), icon,
-                ListBuilder.ICON_IMAGE, channel.getName());
-    }
-
-    private ListBuilder.HeaderBuilder getNoSuggestedAppHeader() {
-        final IconCompat icon = IconCompat.createWithResource(mContext,
-                R.drawable.ic_homepage_apps);
-        final CharSequence titleNoSuggestedApp = mContext.getString(R.string.no_suggested_app);
-        final SliceAction primarySliceActionForNoSuggestedApp = getPrimarySliceAction(icon,
-                titleNoSuggestedApp, getAppAndNotificationPageIntent());
-
-        return new ListBuilder.HeaderBuilder()
-                .setTitle(titleNoSuggestedApp)
-                .setPrimaryAction(primarySliceActionForNoSuggestedApp);
-    }
-
-    private List<ListBuilder.RowBuilder> getNotificationChannelRows(IconCompat icon) {
-        final List<ListBuilder.RowBuilder> notificationChannelRows = new ArrayList<>();
-        final List<NotificationChannel> displayableChannels = getDisplayableChannels(mAppRow);
-
-        for (NotificationChannel channel : displayableChannels) {
-            notificationChannelRows.add(new ListBuilder.RowBuilder()
-                    .setTitle(channel.getName())
-                    .setSubtitle(NotificationBackend.getSentSummary(
-                            mContext, mAppRow.sentByChannel.get(channel.getId()), false))
-                    .setPrimaryAction(buildRowSliceAction(channel, icon))
-                    .addEndItem(SliceAction.createToggle(getToggleIntent(channel.getId()),
-                            null /* actionTitle */, channel.getImportance() != IMPORTANCE_NONE)));
-        }
-
-        return notificationChannelRows;
-    }
-
-    private PendingIntent getToggleIntent(String channelId) {
-        // Send broadcast to enable/disable channel.
-        final Intent intent = new Intent(getUri().toString())
-                .setClass(mContext, SliceBroadcastReceiver.class)
-                .putExtra(PACKAGE_NAME, mPackageName)
-                .putExtra(PACKAGE_UID, mUid)
-                .putExtra(CHANNEL_ID, channelId);
-
-        return PendingIntent.getBroadcast(mContext, intent.hashCode(), intent, 0);
-    }
-
-    private List<PackageInfo> getRecentlyInstalledPackages() {
-        final long startTime = System.currentTimeMillis() - DURATION_START_DAYS;
-        final long endTime = System.currentTimeMillis() - DURATION_END_DAYS;
-
-        // Get recently installed packages between 3 and 7 days ago.
-        final List<PackageInfo> recentlyInstalledPackages = new ArrayList<>();
-        final List<PackageInfo> installedPackages =
-                mContext.getPackageManager().getInstalledPackages(0);
-        for (PackageInfo packageInfo : installedPackages) {
-            // Not include system app and interacted app.
-            if (packageInfo.applicationInfo.isSystemApp()
-                    || isUserInteracted(packageInfo.packageName)) {
-                continue;
-            }
-
-            if (packageInfo.firstInstallTime >= startTime
-                    && packageInfo.firstInstallTime <= endTime) {
-                recentlyInstalledPackages.add(packageInfo);
-            }
-        }
-
-        return recentlyInstalledPackages;
-    }
-
-    private SliceAction getPrimarySliceAction(IconCompat icon, CharSequence title, Intent intent) {
-        return SliceAction.createDeeplink(
-                PendingIntent.getActivity(mContext, intent.hashCode(), intent, 0),
-                icon,
-                ListBuilder.ICON_IMAGE,
-                title);
-    }
-
-    private List<NotificationChannel> getDisplayableChannels(NotificationBackend.AppRow appRow) {
-        final List<NotificationChannelGroup> channelGroupList =
-                mNotificationBackend.getGroups(appRow.pkg, appRow.uid).getList();
-        final List<NotificationChannel> channels = channelGroupList.stream()
-                .flatMap(group -> group.getChannels().stream().filter(
-                        channel -> isChannelEnabled(group, channel, appRow)))
-                .collect(Collectors.toList());
-
-        // Pack the notification channel with notification sent state for sorting.
-        final List<NotificationChannelState> channelStates = new ArrayList<>();
-        for (NotificationChannel channel : channels) {
-            NotificationsSentState sentState = appRow.sentByChannel.get(channel.getId());
-            if (sentState == null) {
-                sentState = new NotificationsSentState();
-            }
-            channelStates.add(new NotificationChannelState(sentState, channel));
-        }
-
-        // Sort the notification channels with notification sent count by descending.
-        return channelStates.stream()
-                .sorted(CHANNEL_STATE_COMPARATOR)
-                .map(state -> state.getNotificationChannel())
-                .limit(DEFAULT_EXPANDED_ROW_COUNT)
-                .collect(Collectors.toList());
-    }
-
-    private String getEligibleNotificationsPackage(List<PackageInfo> packageInfoList) {
-        if (packageInfoList.isEmpty()) {
-            return null;
-        }
-
-        // Create tasks to get notification data for multi-channel packages.
-        final List<Future<NotificationBackend.AppRow>> appRowTasks = new ArrayList<>();
-        for (PackageInfo packageInfo : packageInfoList) {
-            final NotificationMultiChannelAppRow appRow = new NotificationMultiChannelAppRow(
-                    mContext, mNotificationBackend, packageInfo);
-            appRowTasks.add(ThreadUtils.postOnBackgroundThread(appRow));
-        }
-
-        // Get the package which has sent at least ~10 notifications and not turn off channels.
-        int maxSentCount = 0;
-        String maxSentCountPackage = null;
-        for (Future<NotificationBackend.AppRow> appRowTask : appRowTasks) {
-            NotificationBackend.AppRow appRow = null;
-            try {
-                appRow = appRowTask.get(TASK_TIMEOUT_MS, TimeUnit.MILLISECONDS);
-            } catch (ExecutionException | InterruptedException | TimeoutException e) {
-                Log.w(TAG, "Failed to get notification data.", e);
-            }
-
-            // Ignore packages which are banned notifications or block all displayable channels.
-            if (appRow == null || appRow.banned || isAllChannelsBlocked(
-                    getDisplayableChannels(appRow))) {
-                continue;
-            }
-
-            // Get sent notification count from app.
-            final int sentCount = appRow.sentByApp.sentCount;
-            if (sentCount >= MIN_NOTIFICATION_SENT_COUNT && sentCount > maxSentCount) {
-                maxSentCount = sentCount;
-                maxSentCountPackage = appRow.pkg;
-                mAppRow = appRow;
-            }
-        }
-
-        return maxSentCountPackage;
-    }
-
-    private boolean isAllChannelsBlocked(List<NotificationChannel> channels) {
-        for (NotificationChannel channel : channels) {
-            if (channel.getImportance() != IMPORTANCE_NONE) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    protected CharSequence getSubTitle(String packageName, int uid) {
-        final int channelCount = mNotificationBackend.getChannelCount(packageName, uid);
-
-        if (channelCount > DEFAULT_EXPANDED_ROW_COUNT) {
-            return mContext.getString(
-                    R.string.notification_many_channel_count_summary, channelCount);
-        }
-
-        return mContext.getResources().getQuantityString(
-                R.plurals.notification_few_channel_count_summary, channelCount, channelCount);
-    }
-
-    private Intent getAppAndNotificationPageIntent() {
-        final String screenTitle = mContext.getText(R.string.app_and_notification_dashboard_title)
-                .toString();
-
-        return SliceBuilderUtils.buildSearchResultPageIntent(mContext,
-                AppAndNotificationDashboardFragment.class.getName(), "" /* key */,
-                screenTitle,
-                SettingsEnums.SLICE)
-                .setClassName(mContext.getPackageName(), SubSettings.class.getName())
-                .setData(getUri());
-    }
-
-    private boolean isChannelEnabled(NotificationChannelGroup group, NotificationChannel channel,
-            NotificationBackend.AppRow appRow) {
-        final RestrictedLockUtils.EnforcedAdmin suspendedAppsAdmin =
-                RestrictedLockUtilsInternal.checkIfApplicationIsSuspended(mContext, mPackageName,
-                        mUid);
-
-        return suspendedAppsAdmin == null
-                && isChannelBlockable(channel, appRow)
-                && isChannelConfigurable(channel, appRow)
-                && !group.isBlocked();
-    }
-
-    private boolean isChannelConfigurable(NotificationChannel channel,
-            NotificationBackend.AppRow appRow) {
-        if (channel != null && appRow != null) {
-            return !channel.isImportanceLockedByOEM();
-        }
-
-        return false;
-    }
-
-    private boolean isChannelBlockable(NotificationChannel channel,
-            NotificationBackend.AppRow appRow) {
-        if (channel != null && appRow != null) {
-            if (!appRow.systemApp) {
-                return true;
-            }
-
-            return channel.isBlockable()
-                    || channel.getImportance() == IMPORTANCE_NONE;
-        }
-
-        return false;
-    }
-
-    /**
-     * This class is used to sort notification channels according to notification sent count and
-     * notification id in {@link NotificationChannelSlice#CHANNEL_STATE_COMPARATOR}.
-     *
-     * Include {@link NotificationsSentState#avgSentWeekly} and {@link NotificationChannel#getId()}
-     * to get the number of notifications being sent and notification id.
-     */
-    private static class NotificationChannelState {
-
-        final private NotificationsSentState mNotificationsSentState;
-        final private NotificationChannel mNotificationChannel;
-
-        public NotificationChannelState(NotificationsSentState notificationsSentState,
-                NotificationChannel notificationChannel) {
-            mNotificationsSentState = notificationsSentState;
-            mNotificationChannel = notificationChannel;
-        }
-
-        public NotificationChannel getNotificationChannel() {
-            return mNotificationChannel;
-        }
-
-        public NotificationsSentState getNotificationsSentState() {
-            return mNotificationsSentState;
-        }
-    }
-}
diff --git a/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelWorker.java b/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelWorker.java
deleted file mode 100644
index f1d0d59..0000000
--- a/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelWorker.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2019 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.homepage.contextualcards.slices;
-
-import static android.content.Context.MODE_PRIVATE;
-
-import static com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice.PREFS;
-import static com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice.PREF_KEY_INTERACTED_PACKAGES;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.pm.PackageInfo;
-import android.net.Uri;
-import android.util.ArraySet;
-
-import com.android.settings.slices.SliceBackgroundWorker;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-public class NotificationChannelWorker extends SliceBackgroundWorker<Void> {
-
-    public NotificationChannelWorker(Context context, Uri uri) {
-        super(context, uri);
-    }
-
-    @Override
-    protected void onSlicePinned() {
-    }
-
-    @Override
-    protected void onSliceUnpinned() {
-        removeUninstalledPackages();
-    }
-
-    @Override
-    public void close() throws IOException {
-    }
-
-    private void removeUninstalledPackages() {
-        final SharedPreferences prefs = getContext().getSharedPreferences(PREFS, MODE_PRIVATE);
-        final Set<String> interactedPackages =
-                prefs.getStringSet(PREF_KEY_INTERACTED_PACKAGES, new ArraySet());
-        if (interactedPackages.isEmpty()) {
-            return;
-        }
-
-        final List<PackageInfo> installedPackageInfos =
-                getContext().getPackageManager().getInstalledPackages(0);
-        final List<String> installedPackages = installedPackageInfos.stream()
-                .map(packageInfo -> packageInfo.packageName)
-                .collect(Collectors.toList());
-        final Set<String> newInteractedPackages = new ArraySet<>();
-        for (String packageName : interactedPackages) {
-            if (installedPackages.contains(packageName)) {
-                newInteractedPackages.add(packageName);
-            }
-        }
-        prefs.edit().putStringSet(PREF_KEY_INTERACTED_PACKAGES, newInteractedPackages).apply();
-    }
-}
diff --git a/src/com/android/settings/homepage/contextualcards/slices/NotificationMultiChannelAppRow.java b/src/com/android/settings/homepage/contextualcards/slices/NotificationMultiChannelAppRow.java
deleted file mode 100644
index bf91f53..0000000
--- a/src/com/android/settings/homepage/contextualcards/slices/NotificationMultiChannelAppRow.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2019 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.homepage.contextualcards.slices;
-
-import android.app.role.RoleManager;
-import android.content.Context;
-import android.content.pm.PackageInfo;
-
-import com.android.settings.notification.NotificationBackend;
-
-import java.util.concurrent.Callable;
-
-/**
- * This class is responsible for getting notification app row from package which has multiple
- * notification channels.{@link NotificationChannelSlice} uses it to improve latency.
- */
-class NotificationMultiChannelAppRow implements Callable<NotificationBackend.AppRow> {
-
-    private final Context mContext;
-    private final NotificationBackend mNotificationBackend;
-    private final PackageInfo mPackageInfo;
-
-    public NotificationMultiChannelAppRow(Context context, NotificationBackend notificationBackend,
-            PackageInfo packageInfo) {
-        mContext = context;
-        mNotificationBackend = notificationBackend;
-        mPackageInfo = packageInfo;
-    }
-
-    @Override
-    public NotificationBackend.AppRow call() throws Exception {
-        final int channelCount = mNotificationBackend.getChannelCount(
-                mPackageInfo.applicationInfo.packageName, mPackageInfo.applicationInfo.uid);
-        if (channelCount > 1) {
-            return mNotificationBackend.loadAppRow(mContext, mContext.getPackageManager(),
-                    mContext.getSystemService(RoleManager.class), mPackageInfo);
-        }
-        return null;
-    }
-}
diff --git a/src/com/android/settings/homepage/contextualcards/slices/SliceFullCardRendererHelper.java b/src/com/android/settings/homepage/contextualcards/slices/SliceFullCardRendererHelper.java
index 3f35fb5..fd60959 100644
--- a/src/com/android/settings/homepage/contextualcards/slices/SliceFullCardRendererHelper.java
+++ b/src/com/android/settings/homepage/contextualcards/slices/SliceFullCardRendererHelper.java
@@ -26,7 +26,6 @@
 
 import com.android.settings.R;
 import com.android.settings.homepage.contextualcards.ContextualCard;
-import com.android.settings.homepage.contextualcards.ContextualCardFeatureProvider;
 import com.android.settings.homepage.contextualcards.logging.ContextualCardLogUtils;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
@@ -50,27 +49,19 @@
         final SliceViewHolder cardHolder = (SliceViewHolder) holder;
         cardHolder.sliceView.setScrollable(false);
         cardHolder.sliceView.setTag(card.getSliceUri());
-        //TODO(b/114009676): We will soon have a field to decide what slice mode we should set.
         cardHolder.sliceView.setMode(SliceView.MODE_LARGE);
         cardHolder.sliceView.setSlice(slice);
         // Set this listener so we can log the interaction users make on the slice
-        cardHolder.sliceView.setOnSliceActionListener(
-                (eventInfo, sliceItem) -> {
-                    final String log = ContextualCardLogUtils.buildCardClickLog(card, eventInfo.rowIndex,
-                            eventInfo.actionType, cardHolder.getAdapterPosition());
+        cardHolder.sliceView.setOnSliceActionListener((eventInfo, sliceItem) -> {
+            final String log = ContextualCardLogUtils.buildCardClickLog(card, eventInfo.rowIndex,
+                    eventInfo.actionType, cardHolder.getAdapterPosition());
 
-                    final MetricsFeatureProvider metricsFeatureProvider =
-                            FeatureFactory.getFactory(mContext).getMetricsFeatureProvider();
+            final MetricsFeatureProvider metricsFeatureProvider =
+                    FeatureFactory.getFactory(mContext).getMetricsFeatureProvider();
 
-                    metricsFeatureProvider.action(mContext,
-                            SettingsEnums.ACTION_CONTEXTUAL_CARD_CLICK, log);
-
-                    final ContextualCardFeatureProvider contextualCardFeatureProvider =
-                            FeatureFactory.getFactory(mContext).getContextualCardFeatureProvider(
-                                    mContext);
-
-                    contextualCardFeatureProvider.logNotificationPackage(slice);
-                });
+            metricsFeatureProvider.action(mContext,
+                    SettingsEnums.ACTION_CONTEXTUAL_CARD_CLICK, log);
+        });
 
         // Customize slice view for Settings
         cardHolder.sliceView.setShowTitleItems(true);
diff --git a/src/com/android/settings/media/MediaOutputIndicatorWorker.java b/src/com/android/settings/media/MediaOutputIndicatorWorker.java
index 0c6c434..f094d47 100644
--- a/src/com/android/settings/media/MediaOutputIndicatorWorker.java
+++ b/src/com/android/settings/media/MediaOutputIndicatorWorker.java
@@ -38,6 +38,7 @@
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
 import com.android.settingslib.media.LocalMediaManager;
 import com.android.settingslib.media.MediaDevice;
+import com.android.settingslib.utils.ThreadUtils;
 
 import com.google.common.annotations.VisibleForTesting;
 
@@ -81,25 +82,29 @@
         mContext.registerReceiver(mReceiver, intentFilter);
         mLocalBluetoothManager.getEventManager().registerCallback(this);
 
-        final MediaController controller = getActiveLocalMediaController();
-        if (controller == null) {
-            mPackageName = null;
-        } else {
-            mPackageName = controller.getPackageName();
-        }
-        if (mLocalMediaManager == null || !TextUtils.equals(mPackageName,
-                mLocalMediaManager.getPackageName())) {
-            mLocalMediaManager = new LocalMediaManager(mContext, mPackageName,
-                    null /* notification */);
-        }
-        mLocalMediaManager.registerCallback(this);
-        mLocalMediaManager.startScan();
+        ThreadUtils.postOnBackgroundThread(() -> {
+            final MediaController controller = getActiveLocalMediaController();
+            if (controller == null) {
+                mPackageName = null;
+            } else {
+                mPackageName = controller.getPackageName();
+            }
+            if (mLocalMediaManager == null || !TextUtils.equals(mPackageName,
+                    mLocalMediaManager.getPackageName())) {
+                mLocalMediaManager = new LocalMediaManager(mContext, mPackageName,
+                        null /* notification */);
+            }
+            mLocalMediaManager.registerCallback(this);
+            mLocalMediaManager.startScan();
+        });
     }
 
     @Override
     protected void onSliceUnpinned() {
-        mLocalMediaManager.unregisterCallback(this);
-        mLocalMediaManager.stopScan();
+        if (mLocalMediaManager != null) {
+            mLocalMediaManager.unregisterCallback(this);
+            mLocalMediaManager.stopScan();
+        }
 
         if (mLocalBluetoothManager == null) {
             Log.e(TAG, "Bluetooth is not supported on this device");
diff --git a/src/com/android/settings/media/MediaOutputSlice.java b/src/com/android/settings/media/MediaOutputSlice.java
index 4e54d7b..5a1afda 100644
--- a/src/com/android/settings/media/MediaOutputSlice.java
+++ b/src/com/android/settings/media/MediaOutputSlice.java
@@ -287,11 +287,16 @@
 
         if (device.getDeviceType() == MediaDevice.MediaDeviceType.TYPE_BLUETOOTH_DEVICE
                 && !device.isConnected()) {
-            if (device.getState() == LocalMediaManager.MediaDeviceState.STATE_CONNECTING) {
+            final int state = device.getState();
+            if (state == LocalMediaManager.MediaDeviceState.STATE_CONNECTING
+                    || state == LocalMediaManager.MediaDeviceState.STATE_CONNECTING_FAILED) {
                 rowBuilder.setTitle(deviceName);
                 rowBuilder.setPrimaryAction(SliceAction.create(broadcastAction, deviceIcon,
                         ListBuilder.ICON_IMAGE, deviceName));
-                rowBuilder.setSubtitle(mContext.getText(R.string.media_output_switching));
+                rowBuilder.setSubtitle(
+                        (state == LocalMediaManager.MediaDeviceState.STATE_CONNECTING)
+                                ? mContext.getText(R.string.media_output_switching)
+                                : mContext.getText(R.string.bluetooth_connect_failed));
             } else {
                 // Append status to title only for the disconnected Bluetooth device.
                 final SpannableString spannableTitle = new SpannableString(
diff --git a/src/com/android/settings/password/ChooseLockGeneric.java b/src/com/android/settings/password/ChooseLockGeneric.java
index f55d65c..81d5036 100644
--- a/src/com/android/settings/password/ChooseLockGeneric.java
+++ b/src/com/android/settings/password/ChooseLockGeneric.java
@@ -297,7 +297,8 @@
                     getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE);
 
             // Can only run during setup if factory reset protection has already been cleared
-            return (pdbm != null && pdbm.getDataBlockSize() == 0);
+            // or if the device does not support FRP.
+            return (pdbm == null || pdbm.getDataBlockSize() == 0);
         }
 
         protected Class<? extends ChooseLockGeneric.InternalActivity> getInternalActivityClass() {
diff --git a/src/com/android/settings/slices/CustomSliceRegistry.java b/src/com/android/settings/slices/CustomSliceRegistry.java
index 78a2943..12397e4 100644
--- a/src/com/android/settings/slices/CustomSliceRegistry.java
+++ b/src/com/android/settings/slices/CustomSliceRegistry.java
@@ -33,11 +33,9 @@
 import com.android.settings.homepage.contextualcards.slices.BatteryFixSlice;
 import com.android.settings.homepage.contextualcards.slices.BluetoothDevicesSlice;
 import com.android.settings.homepage.contextualcards.slices.ContextualAdaptiveSleepSlice;
-import com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice;
 import com.android.settings.homepage.contextualcards.slices.DarkThemeSlice;
 import com.android.settings.homepage.contextualcards.slices.FaceSetupSlice;
 import com.android.settings.homepage.contextualcards.slices.LowStorageSlice;
-import com.android.settings.homepage.contextualcards.slices.NotificationChannelSlice;
 import com.android.settings.location.LocationSlice;
 import com.android.settings.media.MediaOutputGroupSlice;
 import com.android.settings.media.MediaOutputIndicatorSlice;
@@ -98,16 +96,6 @@
             .build();
 
     /**
-     * Backing Uri for Contextual Notification channel Slice.
-     */
-    public static final Uri CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI = new Uri.Builder()
-            .scheme(ContentResolver.SCHEME_CONTENT)
-            .authority(SettingsSliceProvider.SLICE_AUTHORITY)
-            .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
-            .appendPath("contextual_notification_channel")
-            .build();
-
-    /**
      * Backing Uri for the Wifi Slice.
      */
     public static final Uri CONTEXTUAL_WIFI_SLICE_URI = new Uri.Builder()
@@ -181,15 +169,6 @@
             .appendPath("mobile_data")
             .build();
     /**
-     * Backing Uri for Notification channel Slice.
-     */
-    public static final Uri NOTIFICATION_CHANNEL_SLICE_URI = new Uri.Builder()
-            .scheme(ContentResolver.SCHEME_CONTENT)
-            .authority(SettingsSliceProvider.SLICE_AUTHORITY)
-            .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
-            .appendPath("notification_channel")
-            .build();
-    /**
      * Backing Uri for the storage slice.
      */
     public static final Uri STORAGE_SLICE_URI = new Uri.Builder()
@@ -333,8 +312,6 @@
         sUriToSlice.put(BATTERY_FIX_SLICE_URI, BatteryFixSlice.class);
         sUriToSlice.put(BLUETOOTH_DEVICES_SLICE_URI, BluetoothDevicesSlice.class);
         sUriToSlice.put(CONTEXTUAL_ADAPTIVE_SLEEP_URI, ContextualAdaptiveSleepSlice.class);
-        sUriToSlice.put(CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI,
-                ContextualNotificationChannelSlice.class);
         sUriToSlice.put(CONTEXTUAL_WIFI_SLICE_URI, ContextualWifiSlice.class);
         sUriToSlice.put(FACE_ENROLL_SLICE_URI, FaceSetupSlice.class);
         sUriToSlice.put(FLASHLIGHT_SLICE_URI, FlashlightSlice.class);
@@ -343,7 +320,6 @@
         sUriToSlice.put(MEDIA_OUTPUT_INDICATOR_SLICE_URI, MediaOutputIndicatorSlice.class);
         sUriToSlice.put(MEDIA_OUTPUT_SLICE_URI, MediaOutputSlice.class);
         sUriToSlice.put(MOBILE_DATA_SLICE_URI, MobileDataSlice.class);
-        sUriToSlice.put(NOTIFICATION_CHANNEL_SLICE_URI, NotificationChannelSlice.class);
         sUriToSlice.put(STORAGE_SLICE_URI, StorageSlice.class);
         sUriToSlice.put(WIFI_SLICE_URI, WifiSlice.class);
         sUriToSlice.put(DARK_THEME_SLICE_URI, DarkThemeSlice.class);
diff --git a/tests/robotests/src/com/android/settings/fuelgauge/batterytip/BatteryTipLoaderTest.java b/tests/robotests/src/com/android/settings/fuelgauge/batterytip/BatteryTipLoaderTest.java
index 2f5fa1a..116033b 100644
--- a/tests/robotests/src/com/android/settings/fuelgauge/batterytip/BatteryTipLoaderTest.java
+++ b/tests/robotests/src/com/android/settings/fuelgauge/batterytip/BatteryTipLoaderTest.java
@@ -32,7 +32,6 @@
 import com.android.settings.fuelgauge.batterytip.tips.AppLabelPredicate;
 import com.android.settings.fuelgauge.batterytip.tips.AppRestrictionPredicate;
 import com.android.settings.fuelgauge.batterytip.tips.BatteryTip;
-import com.android.settings.testutils.BatteryTestUtils;
 
 import org.junit.After;
 import org.junit.Before;
@@ -43,15 +42,14 @@
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
+import org.robolectric.util.ReflectionHelpers;
 
 import java.util.List;
-import org.robolectric.util.ReflectionHelpers;
 
 @RunWith(RobolectricTestRunner.class)
 public class BatteryTipLoaderTest {
 
     private static final int[] TIP_ORDER = {
-            BatteryTip.TipType.APP_RESTRICTION,
             BatteryTip.TipType.BATTERY_SAVER,
             BatteryTip.TipType.HIGH_DEVICE_USAGE,
             BatteryTip.TipType.LOW_BATTERY,
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProviderImplTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProviderImplTest.java
index 029dde8..6f327ab 100644
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProviderImplTest.java
+++ b/tests/robotests/src/com/android/settings/homepage/contextualcards/ContextualCardFeatureProviderImplTest.java
@@ -16,40 +16,17 @@
 
 package com.android.settings.homepage.contextualcards;
 
-import static android.content.Context.MODE_PRIVATE;
-
-import static com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice.PREFS;
-import static com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice.PREF_KEY_INTERACTED_PACKAGES;
-import static com.android.settings.slices.CustomSliceRegistry.CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI;
-import static com.android.settings.slices.CustomSliceRegistry.FLASHLIGHT_SLICE_URI;
-
 import static com.google.common.truth.Truth.assertThat;
 
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.spy;
-
 import android.annotation.Nullable;
-import android.app.PendingIntent;
 import android.content.ContentValues;
 import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
-import android.net.Uri;
-import android.os.Bundle;
-import android.util.ArraySet;
 
-import androidx.core.graphics.drawable.IconCompat;
-import androidx.slice.Slice;
 import androidx.slice.SliceProvider;
-import androidx.slice.builders.ListBuilder;
-import androidx.slice.builders.SliceAction;
 import androidx.slice.widget.SliceLiveData;
 
-import com.android.settings.R;
-import com.android.settings.SettingsActivity;
-import com.android.settings.applications.AppInfoBase;
 import com.android.settings.intelligence.ContextualCardProto;
 
 import org.junit.After;
@@ -61,14 +38,12 @@
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Set;
 
 @RunWith(RobolectricTestRunner.class)
 public class ContextualCardFeatureProviderImplTest {
 
     private Context mContext;
     private ContextualCardFeatureProviderImpl mImpl;
-    private SharedPreferences mSharedPreferences;
     private CardDatabaseHelper mCardDatabaseHelper;
     private SQLiteDatabase mDatabase;
 
@@ -76,7 +51,6 @@
     public void setUp() {
         mContext = RuntimeEnvironment.application;
         mImpl = new ContextualCardFeatureProviderImpl(mContext);
-        mSharedPreferences = mContext.getSharedPreferences(PREFS, MODE_PRIVATE);
         // Set-up specs for SliceMetadata.
         SliceProvider.setSpecs(SliceLiveData.SUPPORTED_SPECS);
         mCardDatabaseHelper = CardDatabaseHelper.getInstance(mContext);
@@ -87,7 +61,6 @@
     public void tearDown() {
         CardDatabaseHelper.getInstance(mContext).close();
         CardDatabaseHelper.sCardDatabaseHelper = null;
-        removeInteractedPackageFromSharedPreference();
     }
 
     @Test
@@ -128,37 +101,12 @@
         assertThat(rowsUpdated).isEqualTo(0);
     }
 
-    @Test
-    public void logNotificationPackage_isContextualNotificationChannel_shouldLogPackage() {
-        final String packageName = "com.android.test.app";
-        final Slice slice = buildSlice(CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI, packageName);
-
-        mImpl.logNotificationPackage(slice);
-
-        final Set<String> interactedPackages = mSharedPreferences.getStringSet(
-                PREF_KEY_INTERACTED_PACKAGES, new ArraySet<>());
-        assertThat(interactedPackages.contains(packageName)).isTrue();
-    }
-
-    @Test
-    public void logNotificationPackage_isNotContextualNotificationChannel_shouldNotLogPackage() {
-        final String packageName = "com.android.test.app";
-        final Slice slice = buildSlice(FLASHLIGHT_SLICE_URI, packageName);
-
-        mImpl.logNotificationPackage(slice);
-
-        final Set<String> interactedPackages = mSharedPreferences.getStringSet(
-                PREF_KEY_INTERACTED_PACKAGES, new ArraySet<>());
-        assertThat(interactedPackages.contains(packageName)).isFalse();
-    }
-
     private static void insertFakeCard(
             SQLiteDatabase db, String name, double score, String uri, @Nullable Long time) {
         final ContentValues value = new ContentValues();
         value.put(CardDatabaseHelper.CardColumns.NAME, name);
         value.put(CardDatabaseHelper.CardColumns.SCORE, score);
         value.put(CardDatabaseHelper.CardColumns.SLICE_URI, uri);
-
         value.put(CardDatabaseHelper.CardColumns.TYPE, ContextualCard.CardType.SLICE);
         value.put(CardDatabaseHelper.CardColumns.CATEGORY,
                 ContextualCardProto.ContextualCard.Category.DEFAULT.getNumber());
@@ -173,31 +121,4 @@
 
         db.insert(CardDatabaseHelper.CARD_TABLE, null, value);
     }
-
-    private Slice buildSlice(Uri sliceUri, String packageName) {
-        final Bundle args = new Bundle();
-        args.putString(AppInfoBase.ARG_PACKAGE_NAME, packageName);
-        final Intent intent = new Intent("action");
-        intent.putExtra(SettingsActivity.EXTRA_SHOW_FRAGMENT_ARGUMENTS, args);
-
-        final PendingIntent pendingIntent = spy(
-                PendingIntent.getActivity(mContext, 0 /* requestCode */, intent, 0 /* flags */));
-        doReturn(intent).when(pendingIntent).getIntent();
-        final IconCompat icon = IconCompat.createWithResource(mContext, R.drawable.empty_icon);
-        final SliceAction action = SliceAction.createDeeplink(pendingIntent, icon,
-                ListBuilder.SMALL_IMAGE, "title");
-
-        return new ListBuilder(mContext, sliceUri, ListBuilder.INFINITY)
-                .addRow(new ListBuilder.RowBuilder()
-                        .addEndItem(icon, ListBuilder.ICON_IMAGE)
-                        .setTitle("title")
-                        .setPrimaryAction(action))
-                .build();
-    }
-
-    private void removeInteractedPackageFromSharedPreference() {
-        if (mSharedPreferences.contains(PREF_KEY_INTERACTED_PACKAGES)) {
-            mSharedPreferences.edit().remove(PREF_KEY_INTERACTED_PACKAGES).apply();
-        }
-    }
 }
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/ContextualNotificationChannelSliceTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/ContextualNotificationChannelSliceTest.java
deleted file mode 100644
index 8541a30..0000000
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/ContextualNotificationChannelSliceTest.java
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2019 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.homepage.contextualcards.slices;
-
-import static android.content.Context.MODE_PRIVATE;
-
-import static com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice.PREFS;
-import static com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice.PREF_KEY_INTERACTED_PACKAGES;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.net.Uri;
-import android.util.ArraySet;
-
-import com.android.settings.R;
-import com.android.settings.slices.CustomSliceRegistry;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-
-import java.util.Set;
-
-@RunWith(RobolectricTestRunner.class)
-public class ContextualNotificationChannelSliceTest {
-
-    private static final String PACKAGE_NAME = "package_name";
-
-    private Context mContext;
-    private ContextualNotificationChannelSlice mNotificationChannelSlice;
-    private SharedPreferences mSharedPreferences;
-
-    @Before
-    public void setUp() {
-        mContext = RuntimeEnvironment.application;
-        mNotificationChannelSlice = new ContextualNotificationChannelSlice(mContext);
-        mSharedPreferences = mContext.getSharedPreferences(PREFS, MODE_PRIVATE);
-    }
-
-    @After
-    public void tearDown() {
-        removeInteractedPackageFromSharedPreference();
-    }
-
-    @Test
-    public void getUri_shouldBeContextualNotificationChannelSliceUri() {
-        final Uri uri = mNotificationChannelSlice.getUri();
-
-        assertThat(uri).isEqualTo(CustomSliceRegistry.CONTEXTUAL_NOTIFICATION_CHANNEL_SLICE_URI);
-    }
-
-    @Test
-    public void getSubTitle_shouldBeRecentlyInstalledApp() {
-        final CharSequence subTitle = mNotificationChannelSlice.getSubTitle("com.test.package", 0);
-
-        assertThat(subTitle).isEqualTo(mContext.getText(R.string.recently_installed_app));
-    }
-
-    @Test
-    public void isUserInteracted_hasInteractedPackage_shouldBeTrue() {
-        addInteractedPackageToSharedPreference();
-
-        final boolean isInteracted = mNotificationChannelSlice.isUserInteracted(PACKAGE_NAME);
-
-        assertThat(isInteracted).isTrue();
-    }
-
-    @Test
-    public void isUserInteracted_noInteractedPackage_shouldBeFalse() {
-        final boolean isInteracted = mNotificationChannelSlice.isUserInteracted(PACKAGE_NAME);
-
-        assertThat(isInteracted).isFalse();
-    }
-
-    private void addInteractedPackageToSharedPreference() {
-        final Set<String> interactedPackages = new ArraySet<>();
-        interactedPackages.add(PACKAGE_NAME);
-
-        mSharedPreferences.edit().putStringSet(PREF_KEY_INTERACTED_PACKAGES,
-                interactedPackages).apply();
-    }
-
-    private void removeInteractedPackageFromSharedPreference() {
-        if (mSharedPreferences.contains(PREF_KEY_INTERACTED_PACKAGES)) {
-            mSharedPreferences.edit().remove(PREF_KEY_INTERACTED_PACKAGES).apply();
-        }
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSliceTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSliceTest.java
deleted file mode 100644
index 335e99f..0000000
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelSliceTest.java
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * Copyright (C) 2019 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.homepage.contextualcards.slices;
-
-import static android.app.NotificationManager.IMPORTANCE_LOW;
-import static android.app.NotificationManager.IMPORTANCE_NONE;
-import static android.app.slice.Slice.HINT_LIST_ITEM;
-import static android.app.slice.SliceItem.FORMAT_SLICE;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.spy;
-import static org.robolectric.Shadows.shadowOf;
-
-import android.app.NotificationChannel;
-import android.app.NotificationChannelGroup;
-import android.app.role.RoleManager;
-import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.ParceledListSlice;
-import android.util.ArrayMap;
-
-import androidx.core.graphics.drawable.IconCompat;
-import androidx.slice.Slice;
-import androidx.slice.SliceItem;
-import androidx.slice.SliceMetadata;
-import androidx.slice.SliceProvider;
-import androidx.slice.core.SliceQuery;
-import androidx.slice.widget.SliceLiveData;
-
-import com.android.settings.R;
-import com.android.settings.notification.NotificationBackend;
-import com.android.settings.notification.NotificationBackend.AppRow;
-import com.android.settings.notification.NotificationBackend.NotificationsSentState;
-import com.android.settings.testutils.shadow.ShadowRestrictedLockUtilsInternal;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-import org.robolectric.shadows.ShadowPackageManager;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-
-@RunWith(RobolectricTestRunner.class)
-public class NotificationChannelSliceTest {
-    private static final String APP_LABEL = "Example App";
-    private static final int CHANNEL_COUNT = 3;
-    private static final String CHANNEL_NAME_PREFIX = "channel";
-    private static final int NOTIFICATION_COUNT =
-            NotificationChannelSlice.MIN_NOTIFICATION_SENT_COUNT + 1;
-    private static final String PACKAGE_NAME = "com.test.notification.channel.slice";
-    private static final int UID = 2019;
-
-    @Mock
-    private NotificationBackend mNotificationBackend;
-    private Context mContext;
-    private IconCompat mIcon;
-    private NotificationChannelSlice mNotificationChannelSlice;
-    private ShadowPackageManager mPackageManager;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mContext = RuntimeEnvironment.application;
-
-        // Shadow PackageManager to add mock package.
-        mPackageManager = shadowOf(mContext.getPackageManager());
-
-        // Set-up specs for SliceMetadata.
-        SliceProvider.setSpecs(SliceLiveData.SUPPORTED_SPECS);
-
-        mNotificationChannelSlice = spy(new NotificationChannelSlice(mContext));
-
-        doReturn(UID).when(mNotificationChannelSlice).getApplicationUid(any(String.class));
-        mIcon = IconCompat.createWithResource(mContext, R.drawable.ic_settings_24dp);
-        doReturn(mIcon).when(mNotificationChannelSlice).getApplicationIcon(any(String.class));
-
-        // Assign mock NotificationBackend to build notification related data.
-        mNotificationChannelSlice.mNotificationBackend = mNotificationBackend;
-    }
-
-    @After
-    public void tearDown() {
-        mPackageManager.removePackage(PACKAGE_NAME);
-        ShadowRestrictedLockUtilsInternal.reset();
-    }
-
-    @Test
-    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
-    public void getSlice_hasSuggestedApp_shouldHaveNotificationChannelTitle() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT, NOTIFICATION_COUNT, false /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getTitle()).isEqualTo(
-                mContext.getString(R.string.manage_app_notification, APP_LABEL));
-    }
-
-    @Test
-    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
-    public void getSlice_hasSuggestedApp_shouldSortByNotificationSentCount() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT, NOTIFICATION_COUNT, false /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        // Get all RowBuilders from Slice.
-        final List<SliceItem> rowItems = SliceQuery.findAll(slice, FORMAT_SLICE, HINT_LIST_ITEM,
-                null /* nonHints */);
-
-        // Ensure the total size of rows is equal to the notification channel count with header.
-        assertThat(rowItems).isNotNull();
-        assertThat(rowItems.size()).isEqualTo(CHANNEL_COUNT + 1);
-
-        // Remove the header of slice.
-        rowItems.remove(0);
-
-        // Test the rows of slice are sorted with notification sent count by descending.
-        for (int i = 0; i < rowItems.size(); i++) {
-            // Assert the summary text is the same as expectation.
-            assertThat(getSummaryFromSliceItem(rowItems.get(i))).isEqualTo(
-                    mContext.getResources().getQuantityString(R.plurals.notifications_sent_weekly,
-                            CHANNEL_COUNT - i, CHANNEL_COUNT - i));
-        }
-    }
-
-    @Test
-    public void getSlice_noRecentlyInstalledApp_shouldHaveNoSuggestedAppTitle() {
-        addMockPackageToPackageManager(false /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT, NOTIFICATION_COUNT, false /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getTitle()).isEqualTo(mContext.getString(R.string.no_suggested_app));
-    }
-
-    @Test
-    public void getSlice_noMultiChannelApp_shouldHaveNoSuggestedAppTitle() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(1 /* channelCount */, NOTIFICATION_COUNT, false /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getTitle()).isEqualTo(mContext.getString(R.string.no_suggested_app));
-    }
-
-    @Test
-    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
-    public void getSlice_insufficientNotificationSentCount_shouldHaveNoSuggestedAppTitle() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT, 1 /* notificationCount */, false /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getTitle()).isEqualTo(mContext.getString(R.string.no_suggested_app));
-    }
-
-    @Test
-    public void getSlice_isSystemApp_shouldHaveNoSuggestedAppTitle() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */, ApplicationInfo.FLAG_SYSTEM);
-        mockNotificationBackend(CHANNEL_COUNT, NOTIFICATION_COUNT, false /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getTitle()).isEqualTo(mContext.getString(R.string.no_suggested_app));
-    }
-
-    @Test
-    public void getSlice_isNotificationBanned_shouldHaveNoSuggestedAppTitle() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT, NOTIFICATION_COUNT, true /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getTitle()).isEqualTo(mContext.getString(R.string.no_suggested_app));
-    }
-
-    @Test
-    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
-    public void getSlice_exceedDefaultRowCount_shouldOnlyShowDefaultRows() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(NotificationChannelSlice.DEFAULT_EXPANDED_ROW_COUNT * 2,
-                NOTIFICATION_COUNT, false /* banned */, false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        // Get the number of RowBuilders from Slice.
-        final int rows = SliceQuery.findAll(slice, FORMAT_SLICE, HINT_LIST_ITEM,
-                null /* nonHints */).size();
-        // The header of this slice is built by RowBuilder. Hence, the row count will contain it.
-        assertThat(rows).isEqualTo(NotificationChannelSlice.DEFAULT_EXPANDED_ROW_COUNT + 1);
-    }
-
-    @Test
-    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
-    public void getSlice_channelCountIsLessThanDefaultRows_subTitleShouldNotHaveTapToManagerAll() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT - 1, NOTIFICATION_COUNT, false /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getSubtitle()).isEqualTo(mContext.getResources().getQuantityString(
-                R.plurals.notification_few_channel_count_summary, CHANNEL_COUNT - 1,
-                CHANNEL_COUNT - 1));
-    }
-
-    @Test
-    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
-    public void getSlice_channelCountIsEqualToDefaultRows_subTitleShouldNotHaveTapToManagerAll() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT, NOTIFICATION_COUNT, false /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getSubtitle()).isEqualTo(mContext.getResources().getQuantityString(
-                R.plurals.notification_few_channel_count_summary, CHANNEL_COUNT, CHANNEL_COUNT));
-    }
-
-    @Test
-    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
-    public void getSlice_channelCountIsMoreThanDefaultRows_subTitleShouldHaveTapToManagerAll() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT + 1, NOTIFICATION_COUNT, false /* banned */,
-                false /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getSubtitle()).isEqualTo(
-                mContext.getString(R.string.notification_many_channel_count_summary,
-                        CHANNEL_COUNT + 1));
-    }
-
-    @Test
-    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
-    public void getSlice_isAllDisplayableChannelBlocked_shouldHaveNoSuggestedAppTitle() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT, NOTIFICATION_COUNT, false /* banned */,
-                true /* isChannelBlocked */);
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getTitle()).isEqualTo(mContext.getString(R.string.no_suggested_app));
-    }
-
-    @Test
-    @Config(shadows = ShadowRestrictedLockUtilsInternal.class)
-    public void getSlice_isInteractedPackage_shouldHaveNoSuggestedAppTitle() {
-        addMockPackageToPackageManager(true /* isRecentlyInstalled */,
-                ApplicationInfo.FLAG_INSTALLED);
-        mockNotificationBackend(CHANNEL_COUNT, NOTIFICATION_COUNT, false /* banned */,
-                false /* isChannelBlocked */);
-        doReturn(true).when(mNotificationChannelSlice).isUserInteracted(any(String.class));
-
-        final Slice slice = mNotificationChannelSlice.getSlice();
-
-        final SliceMetadata metadata = SliceMetadata.from(mContext, slice);
-        assertThat(metadata.getTitle()).isEqualTo(mContext.getString(R.string.no_suggested_app));
-    }
-
-    private void addMockPackageToPackageManager(boolean isRecentlyInstalled, int flags) {
-        final ApplicationInfo applicationInfo = new ApplicationInfo();
-        applicationInfo.name = APP_LABEL;
-        applicationInfo.uid = UID;
-        applicationInfo.flags = flags;
-        applicationInfo.packageName = PACKAGE_NAME;
-
-        final PackageInfo packageInfo = new PackageInfo();
-        packageInfo.packageName = PACKAGE_NAME;
-        packageInfo.applicationInfo = applicationInfo;
-        packageInfo.firstInstallTime = createAppInstallTime(isRecentlyInstalled);
-        mPackageManager.addPackage(packageInfo);
-    }
-
-    private long createAppInstallTime(boolean isRecentlyInstalled) {
-        if (isRecentlyInstalled) {
-            return System.currentTimeMillis() - NotificationChannelSlice.DURATION_END_DAYS;
-        }
-
-        return System.currentTimeMillis();
-    }
-
-    private void mockNotificationBackend(int channelCount, int notificationCount, boolean banned,
-            boolean isChannelBlocked) {
-        final List<NotificationChannel> channels = buildNotificationChannel(channelCount,
-                isChannelBlocked);
-        final AppRow appRow = buildAppRow(channelCount, notificationCount, banned);
-
-        doReturn(buildNotificationChannelGroups(channels)).when(mNotificationBackend).getGroups(
-                any(String.class), any(int.class));
-        doReturn(appRow).when(mNotificationBackend).loadAppRow(any(Context.class),
-                any(PackageManager.class), any(RoleManager.class), any(PackageInfo.class));
-        doReturn(channelCount).when(mNotificationBackend).getChannelCount(
-                any(String.class), any(int.class));
-    }
-
-    private AppRow buildAppRow(int channelCount, int sentCount, boolean banned) {
-        final AppRow appRow = new AppRow();
-        appRow.pkg = PACKAGE_NAME;
-        appRow.uid = UID;
-        appRow.banned = banned;
-        appRow.channelCount = channelCount;
-        appRow.sentByApp = new NotificationsSentState();
-        appRow.sentByApp.sentCount = sentCount;
-        appRow.sentByChannel = buildNotificationSentStates(channelCount, sentCount);
-
-        return appRow;
-    }
-
-    private List<NotificationChannel> buildNotificationChannel(int channelCount,
-            boolean isChannelBlock) {
-        final List<NotificationChannel> channels = new ArrayList<>();
-        for (int i = 0; i < channelCount; i++) {
-            channels.add(new NotificationChannel(CHANNEL_NAME_PREFIX + i, CHANNEL_NAME_PREFIX + i,
-                    isChannelBlock ? IMPORTANCE_NONE : IMPORTANCE_LOW));
-        }
-
-        return channels;
-    }
-
-    private ParceledListSlice<NotificationChannelGroup> buildNotificationChannelGroups(
-            List<NotificationChannel> channels) {
-        final NotificationChannelGroup notificationChannelGroup = new NotificationChannelGroup(
-                "group", "group");
-        notificationChannelGroup.setBlocked(false);
-        notificationChannelGroup.setChannels(channels);
-
-        return new ParceledListSlice(Arrays.asList(notificationChannelGroup));
-    }
-
-    private Map<String, NotificationsSentState> buildNotificationSentStates(int channelCount,
-            int sentCount) {
-        final Map<String, NotificationBackend.NotificationsSentState> states = new ArrayMap<>();
-        for (int i = 0; i < channelCount; i++) {
-            final NotificationsSentState state = new NotificationsSentState();
-            // Set the avgSentWeekly for each channel: channel0 is 1, channel1: 2, channel2: 3.
-            state.avgSentWeekly = i + 1;
-            state.sentCount = sentCount;
-            states.put(CHANNEL_NAME_PREFIX + i, state);
-        }
-
-        return states;
-    }
-
-    private CharSequence getSummaryFromSliceItem(SliceItem rowItem) {
-        if (rowItem == null) {
-            return null;
-        }
-
-        final Slice rowSlice = rowItem.getSlice();
-        if (rowSlice == null) {
-            return null;
-        }
-
-        final List<SliceItem> rowSliceItems = rowSlice.getItems();
-        if (rowSliceItems == null || rowSliceItems.size() < 2) {
-            return null;
-        }
-
-        // Index 0: title; Index 1: summary.
-        return rowSliceItems.get(1).getText();
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelWorkerTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelWorkerTest.java
deleted file mode 100644
index 6ac8b70..0000000
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationChannelWorkerTest.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (C) 2019 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.homepage.contextualcards.slices;
-
-import static android.content.Context.MODE_PRIVATE;
-
-import static com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice.PREFS;
-import static com.android.settings.homepage.contextualcards.slices.ContextualNotificationChannelSlice.PREF_KEY_INTERACTED_PACKAGES;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.robolectric.Shadows.shadowOf;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.pm.PackageInfo;
-import android.net.Uri;
-import android.util.ArraySet;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.shadows.ShadowPackageManager;
-
-import java.util.Set;
-
-@RunWith(RobolectricTestRunner.class)
-public class NotificationChannelWorkerTest {
-    private static final Uri URI = Uri.parse("content://com.android.settings.slices/test");
-    private static final String PACKAGE_NAME = "com.test.notification.channel.slice";
-
-    private Context mContext;
-    private NotificationChannelWorker mNotificationChannelWorker;
-    private ShadowPackageManager mPackageManager;
-    private SharedPreferences mSharedPreferences;
-
-
-    @Before
-    public void setUp() {
-        mContext = RuntimeEnvironment.application;
-        mNotificationChannelWorker = new NotificationChannelWorker(mContext, URI);
-
-        // Shadow PackageManager to add mock package.
-        mPackageManager = shadowOf(mContext.getPackageManager());
-
-        mSharedPreferences = mContext.getSharedPreferences(PREFS, MODE_PRIVATE);
-        addInteractedPackageToSharedPreference();
-    }
-
-    @After
-    public void tearDown() {
-        mPackageManager.removePackage(PACKAGE_NAME);
-        removeInteractedPackageFromSharedPreference();
-    }
-
-    @Test
-    public void onSliceUnpinned_interactedPackageIsUninstalled_shouldRemovePackage() {
-        mNotificationChannelWorker.onSliceUnpinned();
-
-        final Set<String> interactedPackages = mSharedPreferences.getStringSet(
-                PREF_KEY_INTERACTED_PACKAGES, new ArraySet<>());
-        assertThat(interactedPackages.contains(PACKAGE_NAME)).isFalse();
-    }
-
-    @Test
-    public void onSliceUnpinned_interactedPackageIsInstalled_shouldKeepPackage() {
-        mockInteractedPackageAsInstalled();
-
-        mNotificationChannelWorker.onSliceUnpinned();
-
-        final Set<String> interactedPackages = mSharedPreferences.getStringSet(
-                PREF_KEY_INTERACTED_PACKAGES, new ArraySet<>());
-        assertThat(interactedPackages.contains(PACKAGE_NAME)).isTrue();
-    }
-
-    private void mockInteractedPackageAsInstalled() {
-        final PackageInfo packageInfo = new PackageInfo();
-        packageInfo.packageName = PACKAGE_NAME;
-        mPackageManager.addPackage(packageInfo);
-    }
-
-    private void addInteractedPackageToSharedPreference() {
-        final Set<String> interactedPackages = new ArraySet<>();
-        interactedPackages.add(PACKAGE_NAME);
-
-        mSharedPreferences.edit().putStringSet(PREF_KEY_INTERACTED_PACKAGES,
-                interactedPackages).apply();
-    }
-
-    private void removeInteractedPackageFromSharedPreference() {
-        if (mSharedPreferences.contains(PREF_KEY_INTERACTED_PACKAGES)) {
-            mSharedPreferences.edit().remove(PREF_KEY_INTERACTED_PACKAGES).apply();
-        }
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationMultiChannelAppRowTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationMultiChannelAppRowTest.java
deleted file mode 100644
index c6222f1..0000000
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/NotificationMultiChannelAppRowTest.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2019 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.homepage.contextualcards.slices;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.verify;
-
-import android.app.role.RoleManager;
-import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-
-import com.android.settings.notification.NotificationBackend;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-
-@RunWith(RobolectricTestRunner.class)
-public class NotificationMultiChannelAppRowTest {
-
-    @Mock
-    private NotificationBackend mNotificationBackend;
-    private Context mContext;
-    private NotificationMultiChannelAppRow mNotificationMultiChannelAppRow;
-    private PackageInfo mPackageInfo;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-
-        mContext = RuntimeEnvironment.application;
-        mPackageInfo = new PackageInfo();
-        mPackageInfo.applicationInfo = new ApplicationInfo();
-        mPackageInfo.applicationInfo.packageName = "com.android.test";
-        mNotificationMultiChannelAppRow = new NotificationMultiChannelAppRow(mContext,
-                mNotificationBackend, mPackageInfo);
-    }
-
-    @Test
-    public void call_isMultiChannel_shouldLoadAppRow() throws Exception {
-        doReturn(3).when(mNotificationBackend).getChannelCount(any(String.class),
-                any(int.class));
-
-        mNotificationMultiChannelAppRow.call();
-
-        verify(mNotificationBackend).loadAppRow(any(Context.class), any(PackageManager.class),
-                any(RoleManager.class), any(PackageInfo.class));
-    }
-
-    @Test
-    public void call_isNotMultiChannel_shouldNotLoadAppRow() throws Exception {
-        doReturn(1).when(mNotificationBackend).getChannelCount(any(String.class),
-                any(int.class));
-
-        mNotificationMultiChannelAppRow.call();
-
-        verify(mNotificationBackend, never()).loadAppRow(any(Context.class),
-                any(PackageManager.class), any(RoleManager.class), any(PackageInfo.class));
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/media/MediaOutputIndicatorWorkerTest.java b/tests/robotests/src/com/android/settings/media/MediaOutputIndicatorWorkerTest.java
index dd3a236..0aec952 100644
--- a/tests/robotests/src/com/android/settings/media/MediaOutputIndicatorWorkerTest.java
+++ b/tests/robotests/src/com/android/settings/media/MediaOutputIndicatorWorkerTest.java
@@ -103,7 +103,13 @@
     @Test
     public void onSlicePinned_registerCallback() {
         mMediaOutputIndicatorWorker.mLocalMediaManager = mLocalMediaManager;
+        initPlayback();
+        when(mMediaController.getPlaybackInfo()).thenReturn(mPlaybackInfo);
+        when(mMediaController.getPlaybackState()).thenReturn(mPlaybackState);
+        when(mMediaController.getPackageName()).thenReturn(TEST_PACKAGE_NAME);
+        when(mLocalMediaManager.getPackageName()).thenReturn(TEST_PACKAGE_NAME);
         mMediaOutputIndicatorWorker.onSlicePinned();
+        waitForLocalMediaManagerInit();
 
         verify(mBluetoothEventManager).registerCallback(mMediaOutputIndicatorWorker);
         verify(mContext).registerReceiver(any(BroadcastReceiver.class), any(IntentFilter.class));
@@ -119,11 +125,14 @@
         when(mMediaController.getPackageName()).thenReturn(TEST_PACKAGE_NAME);
 
         mMediaOutputIndicatorWorker.onSlicePinned();
+        waitForLocalMediaManagerInit();
         assertThat(mMediaOutputIndicatorWorker.mLocalMediaManager.getPackageName()).matches(
                 TEST_PACKAGE_NAME);
 
         when(mMediaController.getPackageName()).thenReturn(TEST_PACKAGE_NAME2);
+        mMediaOutputIndicatorWorker.mLocalMediaManager = null;
         mMediaOutputIndicatorWorker.onSlicePinned();
+        waitForLocalMediaManagerInit();
 
         assertThat(mMediaOutputIndicatorWorker.mLocalMediaManager.getPackageName()).matches(
                 TEST_PACKAGE_NAME2);
@@ -134,14 +143,35 @@
         mMediaControllers.clear();
 
         mMediaOutputIndicatorWorker.onSlicePinned();
+        waitForLocalMediaManagerInit();
 
         assertThat(mMediaOutputIndicatorWorker.mLocalMediaManager.getPackageName()).isNull();
     }
 
+    private void waitForLocalMediaManagerInit() {
+        for (int i = 0; i < 20; i++) {
+            if (mMediaOutputIndicatorWorker.mLocalMediaManager != null) {
+                return;
+            }
+            try {
+                Thread.sleep(50);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
     @Test
     public void onSliceUnpinned_unRegisterCallback() {
         mMediaOutputIndicatorWorker.mLocalMediaManager = mLocalMediaManager;
+        initPlayback();
+        when(mMediaController.getPlaybackInfo()).thenReturn(mPlaybackInfo);
+        when(mMediaController.getPlaybackState()).thenReturn(mPlaybackState);
+        when(mMediaController.getPackageName()).thenReturn(TEST_PACKAGE_NAME);
+        when(mLocalMediaManager.getPackageName()).thenReturn(TEST_PACKAGE_NAME);
+
         mMediaOutputIndicatorWorker.onSlicePinned();
+        waitForLocalMediaManagerInit();
         mMediaOutputIndicatorWorker.onSliceUnpinned();
 
         verify(mBluetoothEventManager).unregisterCallback(mMediaOutputIndicatorWorker);
@@ -153,6 +183,7 @@
     @Test
     public void onReceive_shouldNotifyChange() {
         mMediaOutputIndicatorWorker.onSlicePinned();
+        waitForLocalMediaManagerInit();
         // onSlicePinned will registerCallback() and get first callback. Callback triggers this at
         // the first time.
         verify(mResolver, times(1)).notifyChange(URI, null);
diff --git a/tests/robotests/src/com/android/settings/media/MediaOutputSliceTest.java b/tests/robotests/src/com/android/settings/media/MediaOutputSliceTest.java
index 4e25801..0a8ffa7 100644
--- a/tests/robotests/src/com/android/settings/media/MediaOutputSliceTest.java
+++ b/tests/robotests/src/com/android/settings/media/MediaOutputSliceTest.java
@@ -513,6 +513,44 @@
     }
 
     @Test
+    public void getSlice_disconnectedBtOnTransferringFailed_containTransferringFailedSubtitle() {
+        final List<MediaDevice> mSelectedDevices = new ArrayList<>();
+        final List<MediaDevice> mSelectableDevices = new ArrayList<>();
+        mDevices.clear();
+        final MediaDevice device = mock(MediaDevice.class);
+        when(device.getName()).thenReturn(TEST_DEVICE_1_NAME);
+        when(device.getIcon()).thenReturn(mTestDrawable);
+        when(device.getMaxVolume()).thenReturn(100);
+        when(device.isConnected()).thenReturn(true);
+        when(device.getDeviceType()).thenReturn(MediaDevice.MediaDeviceType.TYPE_BLUETOOTH_DEVICE);
+        when(device.getId()).thenReturn(TEST_DEVICE_1_ID);
+        final MediaDevice device2 = mock(MediaDevice.class);
+        when(device2.getName()).thenReturn(TEST_DEVICE_2_NAME);
+        when(device2.getIcon()).thenReturn(mTestDrawable);
+        when(device2.getMaxVolume()).thenReturn(100);
+        when(device2.isConnected()).thenReturn(false);
+        when(device2.getState()).thenReturn(
+                LocalMediaManager.MediaDeviceState.STATE_CONNECTING_FAILED);
+        when(device2.getDeviceType()).thenReturn(MediaDevice.MediaDeviceType.TYPE_BLUETOOTH_DEVICE);
+        when(device2.getId()).thenReturn(TEST_DEVICE_2_ID);
+        mSelectedDevices.add(device);
+        mSelectableDevices.add(device2);
+        when(mLocalMediaManager.getCurrentConnectedDevice()).thenReturn(device);
+        mDevices.add(device);
+        mDevices.add(device2);
+        when(mLocalMediaManager.getSelectedMediaDevice()).thenReturn(mSelectedDevices);
+        when(mLocalMediaManager.getSelectableMediaDevice()).thenReturn(mSelectableDevices);
+        mMediaDeviceUpdateWorker.onDeviceListUpdate(mDevices);
+
+        final Slice mediaSlice = mMediaOutputSlice.getSlice();
+        final String sliceInfo = SliceQuery.findAll(mediaSlice, FORMAT_SLICE, HINT_LIST_ITEM,
+                null).toString();
+
+        assertThat(TextUtils.indexOf(sliceInfo,
+                mContext.getText(R.string.bluetooth_connect_failed))).isNotEqualTo(-1);
+    }
+
+    @Test
     public void onNotifyChange_foundMediaDevice_connect() {
         mDevices.clear();
         final MediaDevice device = mock(MediaDevice.class);
diff --git a/tests/robotests/src/com/android/settings/password/ChooseLockGenericTest.java b/tests/robotests/src/com/android/settings/password/ChooseLockGenericTest.java
index b535bc1..036df2c 100644
--- a/tests/robotests/src/com/android/settings/password/ChooseLockGenericTest.java
+++ b/tests/robotests/src/com/android/settings/password/ChooseLockGenericTest.java
@@ -34,6 +34,7 @@
 
 import android.app.Activity;
 import android.app.admin.DevicePolicyManager;
+import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.provider.Settings.Global;
@@ -48,7 +49,6 @@
 import com.android.settings.password.ChooseLockGeneric.ChooseLockGenericFragment;
 import com.android.settings.search.SearchFeatureProvider;
 import com.android.settings.testutils.shadow.ShadowLockPatternUtils;
-import com.android.settings.testutils.shadow.ShadowPersistentDataBlockManager;
 import com.android.settings.testutils.shadow.ShadowStorageManager;
 import com.android.settings.testutils.shadow.ShadowUserManager;
 import com.android.settings.testutils.shadow.ShadowUtils;
@@ -62,6 +62,8 @@
 import org.robolectric.Robolectric;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowApplication;
+import org.robolectric.shadows.ShadowPersistentDataBlockManager;
 
 @RunWith(RobolectricTestRunner.class)
 @Config(
@@ -100,6 +102,17 @@
     }
 
     @Test
+    public void onCreate_deviceNotProvisioned_persistentDataServiceNotAvailable_shouldNotFinish() {
+        Global.putInt(application.getContentResolver(), Global.DEVICE_PROVISIONED, 0);
+        ShadowPersistentDataBlockManager.setDataBlockSize(1000);
+        ShadowApplication.getInstance().setSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE,
+                null);
+
+        initActivity(null);
+        assertThat(mActivity.isFinishing()).isFalse();
+    }
+
+    @Test
     public void onActivityResult_nullIntentData_shouldNotCrash() {
         initActivity(null);
         mFragment.onActivityResult(
diff --git a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowPersistentDataBlockManager.java b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowPersistentDataBlockManager.java
deleted file mode 100644
index dbbdd3d..0000000
--- a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowPersistentDataBlockManager.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2020 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.testutils.shadow;
-
-import android.service.persistentdata.PersistentDataBlockManager;
-
-import org.robolectric.annotation.Implementation;
-import org.robolectric.annotation.Implements;
-import org.robolectric.annotation.Resetter;
-
-@Implements(PersistentDataBlockManager.class)
-public class ShadowPersistentDataBlockManager {
-    private static int sDataBlockSize = 0;
-
-    @Resetter
-    public static void reset() {
-        sDataBlockSize = 0;
-    }
-
-    @Implementation
-    protected int getDataBlockSize() {
-        return sDataBlockSize;
-    }
-
-    public static void setDataBlockSize(int dataBlockSize) {
-        sDataBlockSize = dataBlockSize;
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowRestrictedLockUtilsInternal.java b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowRestrictedLockUtilsInternal.java
index d98379c..e39056c 100644
--- a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowRestrictedLockUtilsInternal.java
+++ b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowRestrictedLockUtilsInternal.java
@@ -37,7 +37,6 @@
     private static DevicePolicyManager sDevicePolicyManager;
     private static String[] sDisabledTypes;
     private static int sKeyguardDisabledFeatures;
-    private static boolean sIsSuspended;
 
     @Resetter
     public static void reset() {
@@ -46,7 +45,6 @@
         sKeyguardDisabledFeatures = 0;
         sDisabledTypes = new String[0];
         sMaximumTimeToLockIsSet = false;
-        sIsSuspended = false;
     }
 
     @Implementation
@@ -103,12 +101,6 @@
         return sMaximumTimeToLockIsSet ? new EnforcedAdmin() : null;
     }
 
-    @Implementation
-    protected static EnforcedAdmin checkIfApplicationIsSuspended(Context context,
-            String packageName, int userId) {
-        return sIsSuspended ? new EnforcedAdmin() : null;
-    }
-
     public static void setRestricted(boolean restricted) {
         sIsRestricted = restricted;
     }
@@ -140,8 +132,4 @@
     public static void setMaximumTimeToLockIsSet(boolean isSet) {
         sMaximumTimeToLockIsSet = isSet;
     }
-
-    public static void setSuspended(boolean suspended) {
-        sIsRestricted = suspended;
-    }
 }