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

chrome/browser/notifications/notification_audio_controller.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/notifications/notification_audio_controller.h"
 
 #include <cstring>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 233 matching lines @@
       format,
       media::GuessChannelLayout(wav_audio_.num_channels()),
       wav_audio_.num_channels(),
       wav_audio_.sample_rate(),
       wav_audio_.bits_per_sample(),
       kFramesPerBuffer);
 
   if (!params.IsValid())
     return false;
 
-  stream_ = audio_manager_->MakeAudioOutputStreamProxy(params);
+  stream_ = audio_manager_->MakeAudioOutputStreamProxy(params, std::string());
   if (!stream_->Open()) {
     DLOG(ERROR) << "Failed to open the output stream";
     stream_->Close();
     return false;
   }
 
   stop_playing_sound_.Reset(base::Bind(
       &AudioHandler::StopPlayingSound, base::Unretained(this)));
   stream_->Start(this);
   return true;
@@ skipping 119 matching lines @@
   while (!audio_handlers_.empty())
     audio_handlers_[0]->StopPlayingSound();
 
   delete this;
 }
 
 size_t NotificationAudioController::GetAudioHandlersSizeCallback() {
   DCHECK(message_loop_->BelongsToCurrentThread());
   return audio_handlers_.size();
 }