Refactor VideoRendererImpl to use VideoFrameScheduler.

media/filters/video_frame_scheduler.h

 // Copyright 2014 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 MEDIA_FILTERS_VIDEO_FRAME_SCHEDULER_H_
 #define MEDIA_FILTERS_VIDEO_FRAME_SCHEDULER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
+#include "base/time/time.h"
 #include "media/base/media_export.h"
 
 namespace media {
 
 class VideoFrame;
 
 // Defines an abstract video frame scheduler that is capable of managing the
 // display of video frames at explicit times.
 class MEDIA_EXPORT VideoFrameScheduler {
  public:
@@ skipping 14 matching lines @@
                                   const DoneCB& done_cb) = 0;
 
   // Causes the scheduler to release all previously scheduled frames. Frames
   // will be returned as RESET.
   virtual void Reset() = 0;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_VIDEO_FRAME_SCHEDULER_H_