Getting rid of AudioHardwareConfig and its synchronous IPC.

content/renderer/media/media_stream_renderer_factory_impl.cc

 // Copyright 2014 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 "content/renderer/media/media_stream_renderer_factory_impl.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "content/renderer/media/media_stream.h"
 #include "content/renderer/media/media_stream_audio_track.h"
 #include "content/renderer/media/media_stream_video_renderer_sink.h"
 #include "content/renderer/media/media_stream_video_track.h"
 #include "content/renderer/media/track_audio_renderer.h"
 #include "content/renderer/media/webrtc/peer_connection_dependency_factory.h"
 #include "content/renderer/media/webrtc/peer_connection_remote_audio_source.h"
 #include "content/renderer/media/webrtc_audio_renderer.h"
 #include "content/renderer/render_thread_impl.h"
-#include "media/base/audio_hardware_config.h"
 #include "third_party/WebKit/public/platform/WebMediaStream.h"
 #include "third_party/webrtc/api/mediastreaminterface.h"
 
 namespace content {
 
 namespace {
 
 PeerConnectionDependencyFactory* GetPeerConnectionDependencyFactory() {
   return RenderThreadImpl::current()->GetPeerConnectionDependencyFactory();
 }
@@ skipping 115 matching lines @@
         device_id, security_origin);
 
     if (!audio_device->SetAudioRenderer(renderer.get()))
       return nullptr;
   }
 
   return renderer->CreateSharedAudioRendererProxy(web_stream);
 }
 
 }  // namespace content