Forward the number of skipped frames by the OS in audio playout.

media/renderers/audio_renderer_impl.h

Index: media/renderers/audio_renderer_impl.h
diff --git a/media/renderers/audio_renderer_impl.h b/media/renderers/audio_renderer_impl.h
index de0cbdabf19c5519f483eb8c8c8b204846a3ba6d..4070619f1645a8c1a4e1d578a769129d29a0a69d 100644
--- a/media/renderers/audio_renderer_impl.h
+++ b/media/renderers/audio_renderer_impl.h
@@ -151,7 +151,9 @@ class MEDIA_EXPORT AudioRendererImpl
   // timestamp in the pipeline will be ahead of the actual audio playback. In
   // this case |audio_delay_milliseconds| should be used to indicate when in the
   // future should the filled buffer be played.
-  int Render(AudioBus* audio_bus, int audio_delay_milliseconds) override;
+  int Render(AudioBus* audio_bus,
+             int audio_delay_milliseconds,
+             uint32_t frames_skipped) override;
   void OnRenderError() override;
 
   // Helper methods that schedule an asynchronous read from the decoder as long