Split webrtc/video into webrtc/{audio,call,video}.

webrtc/audio/audio_receive_stream.h

 /*
  *  Copyright (c) 2015 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_VIDEO_AUDIO_RECEIVE_STREAM_H_
-#define WEBRTC_VIDEO_AUDIO_RECEIVE_STREAM_H_
+#ifndef WEBRTC_AUDIO_AUDIO_RECEIVE_STREAM_H_
+#define WEBRTC_AUDIO_AUDIO_RECEIVE_STREAM_H_
 
 #include "webrtc/audio_receive_stream.h"
 #include "webrtc/modules/rtp_rtcp/interface/rtp_header_parser.h"
 
 namespace webrtc {
 
 class RemoteBitrateEstimator;
 
 namespace internal {
 
@@ skipping 20 matching lines @@
   }
 
  private:
   RemoteBitrateEstimator* const remote_bitrate_estimator_;
   const webrtc::AudioReceiveStream::Config config_;
   rtc::scoped_ptr<RtpHeaderParser> rtp_header_parser_;
 };
 }  // namespace internal
 }  // namespace webrtc
 
-#endif  // WEBRTC_VIDEO_AUDIO_RECEIVE_STREAM_H_
+#endif  // WEBRTC_AUDIO_AUDIO_RECEIVE_STREAM_H_