Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/audiotrack.cc

 /*
  *  Copyright 2011 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.
  */
 
-#include "webrtc/api/audiotrack.h"
+#include "webrtc/pc/audiotrack.h"
 
 #include "webrtc/base/checks.h"
 
 using rtc::scoped_refptr;
 
 namespace webrtc {
 
-const char MediaStreamTrackInterface::kAudioKind[] = "audio";
-
 // static
 scoped_refptr<AudioTrack> AudioTrack::Create(
     const std::string& id,
     const scoped_refptr<AudioSourceInterface>& source) {
   return new rtc::RefCountedObject<AudioTrack>(id, source);
 }
 
 AudioTrack::AudioTrack(const std::string& label,
                        const scoped_refptr<AudioSourceInterface>& source)
     : MediaStreamTrack<AudioTrackInterface>(label), audio_source_(source) {
@@ skipping 35 matching lines @@
 void AudioTrack::OnChanged() {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   if (audio_source_->state() == MediaSourceInterface::kEnded) {
     set_state(kEnded);
   } else {
     set_state(kLive);
   }
 }
 
 }  // namespace webrtc