Switch AudioRenderSink::Callback to use AudioBus.

content/renderer/media/renderer_webaudiodevice_impl.h

Index: content/renderer/media/renderer_webaudiodevice_impl.h
diff --git a/content/renderer/media/renderer_webaudiodevice_impl.h b/content/renderer/media/renderer_webaudiodevice_impl.h
index f984f1dc62ea17e6462bb93bcda399119b0de0fd..3914f12a9395b46a84ef9624d00bb0dc836a01d0 100644
--- a/content/renderer/media/renderer_webaudiodevice_impl.h
+++ b/content/renderer/media/renderer_webaudiodevice_impl.h
@@ -5,17 +5,11 @@
 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_RENDERER_WEBAUDIODEVICE_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_RENDERER_WEBAUDIODEVICE_IMPL_H_
 
-#include <vector>
-
 #include "base/memory/ref_counted.h"
 #include "media/base/audio_renderer_sink.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebAudioDevice.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
 
-namespace media {
-class AudioRendererSink;
-}
-
 class RendererWebAudioDeviceImpl
     : public WebKit::WebAudioDevice,
       public media::AudioRendererSink::RenderCallback {
@@ -30,8 +24,7 @@ class RendererWebAudioDeviceImpl
   virtual double sampleRate();
 
   // AudioRendererSink::RenderCallback implementation.
-  virtual int Render(const std::vector<float*>& audio_data,
-                     int number_of_frames,
+  virtual int Render(media::AudioBus* audio_bus,
                      int audio_delay_milliseconds) OVERRIDE;
   virtual void OnRenderError() OVERRIDE;