Introduce TimeSource notifications to the VideoRenderer.

media/renderers/video_renderer_impl.cc

 // 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.
 
 #include "media/renderers/video_renderer_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
@@ skipping 257 matching lines @@
     // rendering.
     PaintNextReadyFrame_Locked();
   }
 }
 
 void VideoRendererImpl::SetTickClockForTesting(
     scoped_ptr<base::TickClock> tick_clock) {
   tick_clock_.swap(tick_clock);
 }
 
+void VideoRendererImpl::OnTimeStateChanged(bool time_progressing) {
+  // TODO(dalecurtis): Wire up to the VideoRendererSink once it's implemented.
+}
+
 void VideoRendererImpl::PaintNextReadyFrame_Locked() {
   lock_.AssertAcquired();
 
   scoped_refptr<VideoFrame> next_frame = ready_frames_.front();
   ready_frames_.pop_front();
   frames_decoded_++;
 
   last_media_time_ = wall_clock_time_cb_.Run(next_frame->timestamp());
 
   paint_cb_.Run(next_frame);
@@ skipping 168 matching lines @@
     task_runner_->PostTask(FROM_HERE, base::Bind(statistics_cb_, statistics));
 
     frames_decoded_ = 0;
     frames_dropped_ = 0;
   }
 
   frame_available_.TimedWait(wait_duration);
 }
 
 }  // namespace media