Plumb render view ID to media observer

content/renderer/media/audio_device.cc

Index: content/renderer/media/audio_device.cc
diff --git a/content/renderer/media/audio_device.cc b/content/renderer/media/audio_device.cc
index 9936ebd4b387f71f989c88f4f5f3f31ed646f677..c90db7283068497c6f611a7e42e75bea2e806f53 100644
--- a/content/renderer/media/audio_device.cc
+++ b/content/renderer/media/audio_device.cc
@@ -38,8 +38,10 @@ class AudioDevice::AudioThreadCallback
 };
 
 AudioDevice::AudioDevice(
+    content::RenderView* render_view,
     const scoped_refptr<base::MessageLoopProxy>& io_loop)
     : ScopedLoopObserver(io_loop),
+      render_view_(render_view),
       callback_(NULL),
       stream_id_(0),
       play_on_start_(true),
@@ -113,7 +115,8 @@ void AudioDevice::CreateStreamOnIOThread(const media::AudioParameters& params) {
     return;
 
   stream_id_ = filter_->AddDelegate(this);
-  Send(new AudioHostMsg_CreateStream(stream_id_, params));
+  // TODO(sailesh)
+  Send(new AudioHostMsg_CreateStream(0, stream_id_, params));
 }
 
 void AudioDevice::PlayOnIOThread() {