Settings: Implement new required method.

Only required since it uses the non-public version
of the api.

Bug:13562828
Change-Id: I63230962ac886465b3a1a2721e65b1d3fac33707

src/com/android/settings/NotificationStation.java

@@ -70,6 +70,10 @@ public class NotificationStation extends SettingsPreferenceFragment {
     };
 
     private INotificationListener.Stub mListener = new INotificationListener.Stub() {
+        @Override
+        public void onListenerConnected(String[] notificationKeys) throws RemoteException {
+            // noop
+        }
         @Override
         public void onNotificationPosted(StatusBarNotification notification) throws RemoteException {
             Log.v(TAG, "onNotificationPosted: " + notification);