Removed MediaStreamTrackInterface::set_state

webrtc/api/rtpreceiver.cc

Index: webrtc/api/rtpreceiver.cc
diff --git a/webrtc/api/rtpreceiver.cc b/webrtc/api/rtpreceiver.cc
index f8b505781a2bc7b61579e032563046ac543692e6..758c939242fe6ac0830333eae5019f4291adaf05 100644
--- a/webrtc/api/rtpreceiver.cc
+++ b/webrtc/api/rtpreceiver.cc
@@ -11,26 +11,32 @@
 #include "webrtc/api/rtpreceiver.h"
 
 #include "webrtc/api/mediastreamtrackproxy.h"
+#include "webrtc/api/audiotrack.h"
 #include "webrtc/api/videotrack.h"
 
 namespace webrtc {
 
-AudioRtpReceiver::AudioRtpReceiver(AudioTrackInterface* track,
+AudioRtpReceiver::AudioRtpReceiver(MediaStreamInterface* stream,
+                                   const std::string& track_id,
                                    uint32_t ssrc,
                                    AudioProviderInterface* provider)
-    : id_(track->id()),
-      track_(track),
+    : id_(track_id),
       ssrc_(ssrc),
       provider_(provider),
-      cached_track_enabled_(track->enabled()) {
+      source_(RemoteAudioSource::Create(ssrc, provider)),
+      track_(
+          AudioTrackProxy::Create(rtc::Thread::Current(),
+                                  AudioTrack::Create(track_id, source_.get()))),
+      cached_track_enabled_(track_->enabled()) {
   RTC_DCHECK(track_->GetSource()->remote());
   track_->RegisterObserver(this);
-  track_->GetSource()->RegisterAudioObserver(this);
+  source_->RegisterAudioObserver(this);
   Reconfigure();
+  stream->AddTrack(track_);
 }
 
 AudioRtpReceiver::~AudioRtpReceiver() {
-  track_->GetSource()->UnregisterAudioObserver(this);
+  source_->UnregisterAudioObserver(this);
   track_->UnregisterObserver(this);
   Stop();
 }