am 3d110b23: Make WallpaperService watch the actual display state.

* commit '3d110b239153a6c7423a99f02ef859201205eee2':
  Make WallpaperService watch the actual display state.

core/java/com/android/internal/os/HandlerCaller.java

@@ -49,6 +49,10 @@ public class HandlerCaller {
         mCallback = callback;
     }
 
+    public Handler getHandler() {
+        return mH;
+    }
+
     public void executeOrSendMessage(Message msg) {
         // If we are calling this from the main thread, then we can call
         // right through.  Otherwise, we need to send the message to the