Pass the elapsed time from VoE to WebRtcAudioRenderer as the current time for the audio/video eleme…

content/renderer/media/webrtc_audio_device_impl.h

Index: content/renderer/media/webrtc_audio_device_impl.h
===================================================================
--- content/renderer/media/webrtc_audio_device_impl.h	(revision 275847)
+++ content/renderer/media/webrtc_audio_device_impl.h	(working copy)
@@ -189,7 +189,8 @@
   // Callback to get the rendered data.
   virtual void RenderData(media::AudioBus* audio_bus,
                           int sample_rate,
-                          int audio_delay_milliseconds) = 0;
+                          int audio_delay_milliseconds,
+                          base::TimeDelta* current_time) = 0;
 
   // Callback to notify the client that the renderer is going away.
   virtual void RemoveAudioRenderer(WebRtcAudioRenderer* renderer) = 0;
@@ -390,7 +391,8 @@
   // Called on the AudioOutputDevice worker thread.
   virtual void RenderData(media::AudioBus* audio_bus,
                           int sample_rate,
-                          int audio_delay_milliseconds) OVERRIDE;
+                          int audio_delay_milliseconds,
+                          base::TimeDelta* current_time) OVERRIDE;
 
   // Called on the main render thread.
   virtual void RemoveAudioRenderer(WebRtcAudioRenderer* renderer) OVERRIDE;