Add highlight menu keys for all toggle pref controllers and custom slices

Bug: 204695404
Test: manual, robotest build pass, unit
Change-Id: Iad2e28ada8ddb766ffa7eff2c8dc581250cbd6f8

src/com/android/settings/bluetooth/BluetoothSliceBuilder.java

@@ -98,7 +98,8 @@ public class BluetoothSliceBuilder {
                 SettingsSlicesContract.KEY_BLUETOOTH).build();
         return SliceBuilderUtils.buildSearchResultPageIntent(context,
                 BluetoothDashboardFragment.class.getName(), null /* key */, screenTitle,
-                SettingsEnums.SETTINGS_CONNECTED_DEVICE_CATEGORY)
+                SettingsEnums.SETTINGS_CONNECTED_DEVICE_CATEGORY,
+                R.string.menu_key_connected_devices)
                 .setClassName(context.getPackageName(), SubSettings.class.getName())
                 .setData(contentUri);
     }