[VSync Queue] Plug touch ack to gesture events and flush vsync queue if necessary

ui/events/gesture_detection/touch_disposition_gesture_filter.h

Index: ui/events/gesture_detection/touch_disposition_gesture_filter.h
diff --git a/ui/events/gesture_detection/touch_disposition_gesture_filter.h b/ui/events/gesture_detection/touch_disposition_gesture_filter.h
index 59bc7d87ced8b241be646397c47672faa732fbc3..1a09bf8529fa1ed6986997cd8dcb5418a94af712 100644
--- a/ui/events/gesture_detection/touch_disposition_gesture_filter.h
+++ b/ui/events/gesture_detection/touch_disposition_gesture_filter.h
@@ -46,7 +46,9 @@ class GESTURE_DETECTION_EXPORT TouchDispositionGestureFilter {
   PacketResult OnGesturePacket(const GestureEventDataPacket& packet);
 
   // OnTouchEventAck must be called upon receipt of every touch event ack.
-  void OnTouchEventAck(uint32_t unique_touch_event_id, bool event_consumed);
+  void OnTouchEventAck(uint32_t unique_touch_event_id,
+                       bool event_consumed,
+                       bool is_source_touch_event_set_non_blocking);
 
   // Whether there are any active gesture sequences still queued in the filter.
   bool IsEmpty() const;