Switch to using media::TimeSource inside media::RendererImpl.

media/filters/video_renderer_impl.h

Index: media/filters/video_renderer_impl.h
diff --git a/media/filters/video_renderer_impl.h b/media/filters/video_renderer_impl.h
index 59f1884be6503f5af512fb3e9a49ce9ebd43680d..4e3d5ed2a0695e11b03784c9b95e1d74e7cf833f 100644
--- a/media/filters/video_renderer_impl.h
+++ b/media/filters/video_renderer_impl.h
@@ -63,12 +63,10 @@ class MEDIA_EXPORT VideoRendererImpl
                           bool low_delay,
                           const PipelineStatusCB& init_cb,
                           const StatisticsCB& statistics_cb,
-                          const TimeCB& max_time_cb,
                           const BufferingStateCB& buffering_state_cb,
                           const base::Closure& ended_cb,
                           const PipelineStatusCB& error_cb,
-                          const TimeDeltaCB& get_time_cb,
-                          const TimeDeltaCB& get_duration_cb) OVERRIDE;
+                          const TimeDeltaCB& get_time_cb) OVERRIDE;
   virtual void Flush(const base::Closure& callback) OVERRIDE;
   virtual void StartPlaying() OVERRIDE;
 
@@ -183,12 +181,10 @@ class MEDIA_EXPORT VideoRendererImpl
   // Event callbacks.
   PipelineStatusCB init_cb_;
   StatisticsCB statistics_cb_;
-  TimeCB max_time_cb_;
   BufferingStateCB buffering_state_cb_;
   base::Closure ended_cb_;
   PipelineStatusCB error_cb_;
   TimeDeltaCB get_time_cb_;
-  TimeDeltaCB get_duration_cb_;
 
   base::TimeDelta start_timestamp_;