Fix Event Latency Info on generate gesture events.

content/browser/renderer_host/input/mouse_wheel_event_queue.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_MOUSE_WHEEL_EVENT_QUEUE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_MOUSE_WHEEL_EVENT_QUEUE_H_
 
 #include <deque>
 
 #include "base/time/time.h"
@@ skipping 13 matching lines @@
 class QueuedWebMouseWheelEvent;
 
 // Interface with which MouseWheelEventQueue can forward mouse wheel events,
 // and dispatch mouse wheel event responses.
 class CONTENT_EXPORT MouseWheelEventQueueClient {
  public:
   virtual ~MouseWheelEventQueueClient() {}
 
   virtual void SendMouseWheelEventImmediately(
       const MouseWheelEventWithLatencyInfo& event) = 0;
-  virtual void SendGestureEvent(const GestureEventWithLatencyInfo& event) = 0;
+  virtual void ForwardGestureEvent(const blink::WebGestureEvent& event) = 0;
   virtual void OnMouseWheelEventAck(const MouseWheelEventWithLatencyInfo& event,
                                     InputEventAckState ack_result) = 0;
 };
 
 // A queue for throttling and coalescing mouse wheel events.
 class CONTENT_EXPORT MouseWheelEventQueue {
  public:
   // The |client| must outlive the MouseWheelEventQueue. |send_gestures|
   // indicates whether mouse wheel events should generate
   // Scroll[Begin|Update|End] on unhandled acknowledge events.
@@ skipping 27 matching lines @@
   }
 
   size_t queued_size() const { return wheel_queue_.size(); }
   bool event_in_flight() const {
     return event_sent_for_gesture_ack_ != nullptr;
   }
 
  private:
   void TryForwardNextEventToRenderer();
   void SendScrollEnd(blink::WebGestureEvent update_event, bool synthetic);
-  void SendScrollBegin(const GestureEventWithLatencyInfo& gesture_update,
+  void SendScrollBegin(const blink::WebGestureEvent& gesture_update,
                        bool synthetic);
 
   MouseWheelEventQueueClient* client_;
   base::OneShotTimer scroll_end_timer_;
 
   typedef std::deque<QueuedWebMouseWheelEvent*> WheelEventQueue;
   WheelEventQueue wheel_queue_;
   scoped_ptr<QueuedWebMouseWheelEvent> event_sent_for_gesture_ack_;
 
   // True if a non-synthetic GSB needs to be sent before a GSU is sent.
   bool needs_scroll_begin_;
 
   // True if a non-synthetic GSE needs to be sent because a non-synthetic
   // GSB has been sent in the past.
   bool needs_scroll_end_;
 
   bool send_gestures_;
   int64_t scroll_transaction_ms_;
   blink::WebGestureDevice scrolling_device_;
 
   DISALLOW_COPY_AND_ASSIGN(MouseWheelEventQueue);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_MOUSE_WHEEL_EVENT_QUEUE_H_