input: Immediately start timer for synthetic event dispatch.

content/browser/renderer_host/input/synthetic_gesture_controller.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_SYNTHETIC_GESTURE_CONTROLLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_
 
 #include <memory>
 #include <queue>
 #include <utility>
@@ skipping 39 matching lines @@
       OnGestureCompleteCallback;
   void QueueSyntheticGesture(
       std::unique_ptr<SyntheticGesture> synthetic_gesture,
       const OnGestureCompleteCallback& completion_callback);
 
   bool DispatchNextEvent(base::TimeTicks = base::TimeTicks::Now());
 
  private:
   friend class SyntheticGestureControllerTestBase;
 
-  void RequestBeginFrame();
-  void OnBeginFrame();
   void StartTimer();
-
   void StartGesture(const SyntheticGesture& gesture);
   void StopGesture(const SyntheticGesture& gesture,
                    const OnGestureCompleteCallback& completion_callback,
                    SyntheticGesture::Result result);
 
   Delegate* const delegate_;
   std::unique_ptr<SyntheticGestureTarget> gesture_target_;
 
   // A queue of gesture/callback pairs.  Implemented as two queues to
   // simplify the ownership of SyntheticGesture pointers.
@@ skipping 43 matching lines @@
 
   base::RepeatingTimer dispatch_timer_;
   base::WeakPtrFactory<SyntheticGestureController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SyntheticGestureController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_CONTROLLER_H_