Remove ScopedVector from ui/events/.

ui/events/gestures/gesture_recognizer_impl.h

Index: ui/events/gestures/gesture_recognizer_impl.h
diff --git a/ui/events/gestures/gesture_recognizer_impl.h b/ui/events/gestures/gesture_recognizer_impl.h
index aabda3465c33e0d6c30b4224d2e1a685c7efe6d7..a3e0f573e09719d65fcd6afcea1bfff69d361da2 100644
--- a/ui/events/gestures/gesture_recognizer_impl.h
+++ b/ui/events/gestures/gesture_recognizer_impl.h
@@ -70,9 +70,9 @@ class EVENTS_EXPORT GestureRecognizerImpl : public GestureRecognizer,
   bool ProcessTouchEventPreDispatch(TouchEvent* event,
                                     GestureConsumer* consumer) override;
 
-  Gestures* AckTouchEvent(uint32_t unique_event_id,
-                          ui::EventResult result,
-                          GestureConsumer* consumer) override;
+  Gestures AckTouchEvent(uint32_t unique_event_id,
+                         ui::EventResult result,
+                         GestureConsumer* consumer) override;
 
   bool CleanupStateForConsumer(GestureConsumer* consumer) override;
   void AddGestureEventHelper(GestureEventHelper* helper) override;