Plumb render view ID to media observer

content/renderer/pepper/pepper_platform_audio_output_impl.h

Index: content/renderer/pepper/pepper_platform_audio_output_impl.h
diff --git a/content/renderer/pepper/pepper_platform_audio_output_impl.h b/content/renderer/pepper/pepper_platform_audio_output_impl.h
index 3b426adbf7a6fe1d7b2e8989b9c3ad37f3ef1b41..75d3517c8e65a9e8a50f334e89428e634b9e12c9 100644
--- a/content/renderer/pepper/pepper_platform_audio_output_impl.h
+++ b/content/renderer/pepper/pepper_platform_audio_output_impl.h
@@ -10,6 +10,8 @@
 #include "content/renderer/media/audio_message_filter.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 
+class RenderViewImpl;
+
 namespace media{
 class AudioParameters;
 }
@@ -28,6 +30,7 @@ class PepperPlatformAudioOutputImpl
   // Factory function, returns NULL on failure. StreamCreated() will be called
   // when the stream is created.
   static PepperPlatformAudioOutputImpl* Create(
+      RenderViewImpl* render_view,
       int sample_rate,
       int frames_per_buffer,
       webkit::ppapi::PluginDelegate::PlatformAudioOutputClient* client);
@@ -52,6 +55,7 @@ class PepperPlatformAudioOutputImpl
   PepperPlatformAudioOutputImpl();
 
   bool Initialize(
+      RenderViewImpl* render_view,
       int sample_rate,
       int frames_per_buffer,
       webkit::ppapi::PluginDelegate::PlatformAudioOutputClient* client);
@@ -62,6 +66,8 @@ class PepperPlatformAudioOutputImpl
   void StopPlaybackOnIOThread();
   void ShutDownOnIOThread();
 
+  RenderViewImpl* render_view_;
+
   // The client to notify when the stream is created. THIS MUST ONLY BE
   // ACCESSED ON THE MAIN THREAD.
   webkit::ppapi::PluginDelegate::PlatformAudioOutputClient* client_;