Move RtpTransportControllerSend to a new file.

webrtc/call/rtp_transport_controller_send_interface.h

 /*
  *  Copyright (c) 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.
  */
 
-#ifndef WEBRTC_CALL_RTP_TRANSPORT_CONTROLLER_SEND_H_
-#define WEBRTC_CALL_RTP_TRANSPORT_CONTROLLER_SEND_H_
+#ifndef WEBRTC_CALL_RTP_TRANSPORT_CONTROLLER_SEND_INTERFACE_H_
+#define WEBRTC_CALL_RTP_TRANSPORT_CONTROLLER_SEND_INTERFACE_H_
 
 namespace webrtc {
 
 class Module;

[the sun, 2017/04/18 10:05:36]

Remove unneeded forward decls Module and VieRemb.

[nisse-webrtc, 2017/04/18 11:48:30]

Done.

 class PacketRouter;
 class RtpPacketSender;
 class SendSideCongestionController;
 class TransportFeedbackObserver;
 class VieRemb;
 
 // An RtpTransportController should own everything related to the RTP
 // transport to/from a remote endpoint. We should have separate
 // interfaces for send and receive side, even if they are implemented
 // by the same class. This is an ongoing refactoring project. At some
@@ skipping 22 matching lines @@
   virtual PacketRouter* packet_router() = 0;
   // Currently returning the same pointer, but with different types.
   virtual SendSideCongestionController* send_side_cc() = 0;
   virtual TransportFeedbackObserver* transport_feedback_observer() = 0;
 
   virtual RtpPacketSender* packet_sender() = 0;
 };
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_CALL_RTP_TRANSPORT_CONTROLLER_SEND_H_
+#endif  // WEBRTC_CALL_RTP_TRANSPORT_CONTROLLER_SEND_INTERFACE_H_