Clean up an unused slice and classify the custom slice usage.

            .appendPath("always_on_display")

            .build();

    /**

     * Backing Uri for the Turn on Wi-Fi Slice.

     */

    public static final Uri TURN_ON_WIFI_SLICE_URI = new Uri.Builder()

            .scheme(ContentResolver.SCHEME_CONTENT)

            .authority(SettingsSliceProvider.SLICE_AUTHORITY)

            .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)

            .appendPath("turn_on_wifi")

            .build();

    @VisibleForTesting

    static final Map<Uri, Class<? extends CustomSliceable>> sUriToSlice;

    static {

        sUriToSlice = new ArrayMap<>();

        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_WIFI_SLICE_URI, ContextualWifiSlice.class);

        sUriToSlice.put(FACE_ENROLL_SLICE_URI, FaceSetupSlice.class);

        sUriToSlice.put(FLASHLIGHT_SLICE_URI, FlashlightSlice.class);

        sUriToSlice.put(LOCATION_SLICE_URI, LocationSlice.class);

        sUriToSlice.put(LOW_STORAGE_SLICE_URI, LowStorageSlice.class);

        sUriToSlice.put(MEDIA_OUTPUT_INDICATOR_SLICE_URI, MediaOutputIndicatorSlice.class);

        sUriToSlice.put(MOBILE_DATA_SLICE_URI, MobileDataSlice.class);

        sUriToSlice.put(PROVIDER_MODEL_SLICE_URI, ProviderModelSlice.class);

        sUriToSlice.put(WIFI_SLICE_URI, WifiSlice.class);

        sUriToSlice.put(DARK_THEME_SLICE_URI, DarkThemeSlice.class);

        sUriToSlice.put(REMOTE_MEDIA_SLICE_URI, RemoteMediaSlice.class);

        sUriToSlice.put(ALWAYS_ON_SLICE_URI, AlwaysOnDisplaySlice.class);

        sUriToSlice.put(MEDIA_OUTPUT_INDICATOR_SLICE_URI, MediaOutputIndicatorSlice.class);

        sUriToSlice.put(REMOTE_MEDIA_SLICE_URI, RemoteMediaSlice.class);

        // Slices for contextual card.

        sUriToSlice.put(FACE_ENROLL_SLICE_URI, FaceSetupSlice.class);

        sUriToSlice.put(BATTERY_FIX_SLICE_URI, BatteryFixSlice.class);

        sUriToSlice.put(CONTEXTUAL_ADAPTIVE_SLEEP_URI, ContextualAdaptiveSleepSlice.class);

        sUriToSlice.put(CONTEXTUAL_WIFI_SLICE_URI, ContextualWifiSlice.class);

        sUriToSlice.put(LOW_STORAGE_SLICE_URI, LowStorageSlice.class);

        sUriToSlice.put(BLUETOOTH_DEVICES_SLICE_URI, BluetoothDevicesSlice.class);

    }

    public static Class<? extends CustomSliceable> getSliceClassByUri(Uri uri) {