private void enqueueUiEventUnbatchedLocked(DispatchEvent d) {
   if (DEBUG) {
     Log.d(TAG, "enqueueUiEventUnbatchedLocked: enqueued event " + d.mEvent);
   }
   mUiDispatchEventQueue.enqueue(d);
   scheduleUiDispatchLocked();
 }
 private void enqueueWebKitEventUnbatchedLocked(DispatchEvent d) {
   if (DEBUG) {
     Log.d(TAG, "enqueueWebKitEventUnbatchedLocked: enqueued event " + d.mEvent);
   }
   mWebKitDispatchEventQueue.enqueue(d);
   scheduleWebKitDispatchLocked();
   updateWebKitTimeoutLocked();
 }