Remove RenderThreadImpl dependencies from WebMediaPlayerImpl.

content/renderer/media/webmediaplayer_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 24 matching lines @@
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace cc_blink {
 class WebLayerImpl;
 }
 
 namespace media {
+class AudioHardwareConfig;
 class ChunkDemuxer;
 class GpuVideoAcceleratorFactories;
 class MediaLog;
 }
 
 
 namespace content {
 class BufferedDataSource;
 class EncryptedMediaPlayerSupport;
 class VideoFrameCompositor;
@@ skipping 251 matching lines @@
 
   // The compositor layer for displaying the video content when using composited
   // playback.
   scoped_ptr<cc_blink::WebLayerImpl> video_weblayer_;
 
   // Text track objects get a unique index value when they're created.
   int text_track_index_;
 
   scoped_ptr<EncryptedMediaPlayerSupport> encrypted_media_support_;
 
+  const media::AudioHardwareConfig& audio_hardware_config_;
+
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_