Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/localaudiosource.h

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_API_LOCALAUDIOSOURCE_H_
-#define WEBRTC_API_LOCALAUDIOSOURCE_H_
+#ifndef WEBRTC_PC_LOCALAUDIOSOURCE_H_
+#define WEBRTC_PC_LOCALAUDIOSOURCE_H_
 
 #include "webrtc/api/mediastreaminterface.h"
 #include "webrtc/api/notifier.h"
 #include "webrtc/api/peerconnectioninterface.h"
 #include "webrtc/media/base/mediachannel.h"
 
 // LocalAudioSource implements AudioSourceInterface.
 // This contains settings for switching audio processing on and off.
 
 namespace webrtc {
@@ skipping 27 matching lines @@
   void Initialize(const PeerConnectionFactoryInterface::Options& options,
                   const MediaConstraintsInterface* constraints);
   void Initialize(const PeerConnectionFactoryInterface::Options& options,
                   const cricket::AudioOptions* audio_options);
 
   cricket::AudioOptions options_;
 };
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_API_LOCALAUDIOSOURCE_H_
+#endif  // WEBRTC_PC_LOCALAUDIOSOURCE_H_