Remove WebRtc audio source references for local audio tracks.

content/renderer/media/webrtc/peer_connection_dependency_factory.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_WEBRTC_PEER_CONNECTION_DEPENDENCY_FACTORY_H_
 #define CONTENT_RENDERER_MEDIA_WEBRTC_PEER_CONNECTION_DEPENDENCY_FACTORY_H_
 
 #include <string>
 
 #include "base/files/file.h"
@@ skipping 106 matching lines @@
   // Starts recording an RTC event log.
   virtual void StopRtcEventLog();
 
   WebRtcAudioDeviceImpl* GetWebRtcAudioDevice();
 
   void EnsureInitialized();
   scoped_refptr<base::SingleThreadTaskRunner> GetWebRtcWorkerThread() const;
   virtual scoped_refptr<base::SingleThreadTaskRunner> GetWebRtcSignalingThread()
       const;
 
-  // Called by ProcessedLocalAudioSource to have the PeerConnection factory
-  // create the corresponding WebRtc-internal instance.
-  virtual scoped_refptr<webrtc::AudioSourceInterface> CreateLocalAudioSource(
-      const cricket::AudioOptions& options);
-
  protected:
   // Asks the PeerConnection factory to create a Local VideoTrack object with
   // the video source using |capturer|.
   virtual scoped_refptr<webrtc::VideoTrackInterface>
       CreateLocalVideoTrack(const std::string& id,
                             cricket::VideoCapturer* capturer);
 
   virtual const scoped_refptr<webrtc::PeerConnectionFactoryInterface>&
       GetPcFactory();
   virtual bool PeerConnectionFactoryCreated();
@@ skipping 45 matching lines @@
   rtc::Thread* worker_thread_;
   base::Thread chrome_signaling_thread_;
   base::Thread chrome_worker_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(PeerConnectionDependencyFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBRTC_PEER_CONNECTION_DEPENDENCY_FACTORY_H_