Reland 15721002: Hook up the device selection to the WebAudio live audio

content/renderer/media/audio_message_filter.cc

Index: content/renderer/media/audio_message_filter.cc
diff --git a/content/renderer/media/audio_message_filter.cc b/content/renderer/media/audio_message_filter.cc
index 1cb5352be9d6d09f636c5f4c8685901d5b504898..4523f01d4de78edd533bacd609b8dfbe0dfa2246 100644
--- a/content/renderer/media/audio_message_filter.cc
+++ b/content/renderer/media/audio_message_filter.cc
@@ -25,7 +25,8 @@ class AudioMessageFilter::AudioOutputIPCImpl
 
   // media::AudioOutputIPC implementation.
   virtual void CreateStream(media::AudioOutputIPCDelegate* delegate,
-                            const media::AudioParameters& params) OVERRIDE;
+                            const media::AudioParameters& params,
+                            int session_id) OVERRIDE;
   virtual void PlayStream() OVERRIDE;
   virtual void PauseStream() OVERRIDE;
   virtual void CloseStream() OVERRIDE;
@@ -75,13 +76,14 @@ scoped_ptr<media::AudioOutputIPC> AudioMessageFilter::CreateAudioOutputIPC(
 
 void AudioMessageFilter::AudioOutputIPCImpl::CreateStream(
     media::AudioOutputIPCDelegate* delegate,
-    const media::AudioParameters& params) {
+    const media::AudioParameters& params,
+    int session_id) {
   DCHECK(filter_->io_message_loop_->BelongsToCurrentThread());
   DCHECK(delegate);
   DCHECK_EQ(stream_id_, kStreamIDNotSet);
   stream_id_ = filter_->delegates_.Add(delegate);
   filter_->Send(new AudioHostMsg_CreateStream(
-      stream_id_, render_view_id_, params));
+      stream_id_, render_view_id_, session_id, params));
 }
 
 void AudioMessageFilter::AudioOutputIPCImpl::PlayStream() {