Switch AudioRenderSink::Callback to use AudioBus.

content/renderer/media/webrtc_audio_device_impl.h

Index: content/renderer/media/webrtc_audio_device_impl.h
diff --git a/content/renderer/media/webrtc_audio_device_impl.h b/content/renderer/media/webrtc_audio_device_impl.h
index 0b412ae185642b6b52955629555887a40e5b091c..605530da2683b1964e939b8b2a0ccfe18307cb06 100644
--- a/content/renderer/media/webrtc_audio_device_impl.h
+++ b/content/renderer/media/webrtc_audio_device_impl.h
@@ -6,7 +6,6 @@
 #define CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_DEVICE_IMPL_H_
 
 #include <string>
-#include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ -218,13 +217,13 @@ class CONTENT_EXPORT WebRtcAudioDeviceImpl
   virtual int32_t Release() OVERRIDE;
 
   // media::AudioRendererSink::RenderCallback implementation.
-  virtual int Render(const std::vector<float*>& audio_data,
+  virtual int Render(media::AudioBus* audio_bus,
                      int number_of_frames,
                      int audio_delay_milliseconds) OVERRIDE;
   virtual void OnRenderError() OVERRIDE;
 
   // AudioInputDevice::CaptureCallback implementation.
-  virtual void Capture(const std::vector<float*>& audio_data,
+  virtual void Capture(media::AudioBus* audio_bus,
                        int number_of_frames,
                        int audio_delay_milliseconds,
                        double volume) OVERRIDE;