Rename BEGIN_PROXY_MAP --> BEGIN_SIGNALLING_PROXY_MAP.

webrtc/api/rtpreceiver.cc

 /*
  *  Copyright 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.
  */
 
 #include "webrtc/api/rtpreceiver.h"
 
 #include "webrtc/api/mediastreamtrackproxy.h"
 #include "webrtc/api/audiotrack.h"
 #include "webrtc/api/videosourceproxy.h"
 #include "webrtc/api/videotrack.h"
 
 namespace webrtc {
 
 AudioRtpReceiver::AudioRtpReceiver(MediaStreamInterface* stream,
                                    const std::string& track_id,
                                    uint32_t ssrc,
                                    AudioProviderInterface* provider)
     : id_(track_id),
       ssrc_(ssrc),
       provider_(provider),
-      track_(AudioTrackProxy::Create(
+      track_(AudioTrackSignallingProxy::Create(
           rtc::Thread::Current(),
           AudioTrack::Create(track_id,
                              RemoteAudioSource::Create(ssrc, provider)))),
       cached_track_enabled_(track_->enabled()) {
   RTC_DCHECK(track_->GetSource()->remote());
   track_->RegisterObserver(this);
   track_->GetSource()->RegisterAudioObserver(this);
   Reconfigure();
   stream->AddTrack(track_);
 }
@@ skipping 69 matching lines @@
   if (!provider_) {
     return;
   }
   source_->SetState(MediaSourceInterface::kEnded);
   source_->OnSourceDestroyed();
   provider_->SetVideoPlayout(ssrc_, false, nullptr);
   provider_ = nullptr;
 }
 
 }  // namespace webrtc