Re-enable Eager Gesture Recognition on Aura

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 60edfba485672025d2cac09bd013bf6751c27bd8..c58e0347ef4538fa1a4188a23dd91d23784d88de 100644
--- a/ui/events/gestures/gesture_recognizer_impl.h
+++ b/ui/events/gestures/gesture_recognizer_impl.h
@@ -59,18 +59,12 @@ class EVENTS_EXPORT GestureRecognizerImpl : public GestureRecognizer,
   void DispatchGestureEvent(GestureEvent* event);
 
   // Overridden from GestureRecognizer
-  virtual bool ProcessTouchEventPreDispatch(const TouchEvent& event,
-                                            GestureConsumer* consumer) override;
-
-  virtual Gestures* ProcessTouchEventPostDispatch(
-      const TouchEvent& event,
-      ui::EventResult result,
-      GestureConsumer* consumer) override;
-
-  virtual Gestures* ProcessTouchEventOnAsyncAck(
-      const TouchEvent& event,
-      ui::EventResult result,
-      GestureConsumer* consumer) override;
+  bool ProcessTouchEvent(const TouchEvent& event,
+                         GestureConsumer* consumer) override;
+
+  Gestures* ProcessTouchEventAck(const TouchEvent& event,
+                                 ui::EventResult result,
+                                 GestureConsumer* consumer) override;
 
   virtual bool CleanupStateForConsumer(GestureConsumer* consumer)
       override;