Merge "Add new no-op interface method."

am: 78bfc6f55f

Change-Id: I9dd3e64ad11886d852ed0db15830aa93f4f63dfc

src/com/android/settings/datausage/DataSaverBackend.java

@@ -206,6 +206,10 @@ public class DataSaverBackend {
         public void onRestrictBackgroundChanged(final boolean isDataSaving) throws RemoteException {
             mHandler.post(() -> handleRestrictBackgroundChanged(isDataSaving));
         }
+
+        @Override
+        public void onSubscriptionOverride(int subId, int overrideMask, int overrideValue) {
+        }
     };
 
     public interface Listener {