Report LatencyInfo through trace buffer

content/browser/renderer_host/input/touch_event_queue.h

 // Copyright 2013 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_TOUCH_EVENT_QUEUE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_EVENT_QUEUE_H_
 
 #include <deque>
 #include <map>
 
@@ skipping 10 matching lines @@
 // Interface with which TouchEventQueue can forward touch events, and dispatch
 // touch event responses.
 class CONTENT_EXPORT TouchEventQueueClient {
  public:
   virtual ~TouchEventQueueClient() {}
 
   virtual void SendTouchEventImmediately(
       const TouchEventWithLatencyInfo& event) = 0;
 
   virtual void OnTouchEventAck(
-      const TouchEventWithLatencyInfo& event,
-      InputEventAckState ack_result) = 0;
+      const WebKit::WebTouchEvent& event,
+      InputEventAckState ack_result,
+      ui::LatencyInfo* latency) = 0;
 };
 
 // A queue for throttling and coalescing touch-events.
 class CONTENT_EXPORT TouchEventQueue {
  public:
 
   // The |client| must outlive the TouchEventQueue.
   explicit TouchEventQueue(TouchEventQueueClient* client);
   virtual ~TouchEventQueue();
 
@@ skipping 60 matching lines @@
   // is scrolling. This behaviour is currently enabled only on aura behind a
   // flag.
   bool no_touch_move_to_renderer_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchEventQueue);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_EVENT_QUEUE_H_