Move ownership of RtpTransportControllerSendInterface from Call to PeerConnection.

webrtc/ortc/rtptransportcontrolleradapter.h

 /*
  *  Copyright 2017 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.
  */
 
@@ skipping 177 matching lines @@
   rtc::Thread* worker_thread_;
   // |transport_proxies_| and |inner_audio_transport_|/|inner_audio_transport_|
   // are somewhat redundant, but the latter are only set when
   // RtpSenders/RtpReceivers are attached to the transport.
   std::vector<RtpTransportInterface*> transport_proxies_;
   RtpTransportInterface* inner_audio_transport_ = nullptr;
   RtpTransportInterface* inner_video_transport_ = nullptr;
   const cricket::MediaConfig media_config_;
   cricket::ChannelManager* channel_manager_;
   webrtc::RtcEventLog* event_log_;
+  std::unique_ptr<RtpTransportControllerSendInterface>
+      rtp_transport_controller_send_;
   std::unique_ptr<Call> call_;
 
   // BaseChannel takes content descriptions as input, so we store them here
   // such that they can be updated when a new RtpSenderAdapter/
   // RtpReceiverAdapter attaches itself.
   cricket::AudioContentDescription local_audio_description_;
   cricket::AudioContentDescription remote_audio_description_;
   cricket::VideoContentDescription local_video_description_;
   cricket::VideoContentDescription remote_video_description_;
   cricket::VoiceChannel* voice_channel_ = nullptr;
   cricket::VideoChannel* video_channel_ = nullptr;
   bool have_audio_sender_ = false;
   bool have_video_sender_ = false;
   bool have_audio_receiver_ = false;
   bool have_video_receiver_ = false;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(RtpTransportControllerAdapter);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_ORTC_RTPTRANSPORTCONTROLLERADAPTER_H_