VideoRendererImpl: Delay report of BUFFERING_HAVE_NOTHING.

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 eef3d0b194fb01a38fcdf9a56bd1a9b22b5417c4..181beb57d503cdaa43f34048594c006fcb1cf403 100644
--- a/media/filters/video_renderer_impl.h
+++ b/media/filters/video_renderer_impl.h
@@ -198,6 +198,10 @@ class MEDIA_EXPORT VideoRendererImpl
   // during flushing.
   base::TimeDelta last_timestamp_;
 
+  // The timestamp of the last successfully painted frame. Set to kNoTimestamp()
+  // during flushing.
+  base::TimeDelta last_painted_timestamp_;
+
   // Keeps track of the number of frames decoded and dropped since the
   // last call to |statistics_cb_|. These must be accessed under lock.
   int frames_decoded_;