Revert of Wire up send-side bandwidth estimation.

webrtc/modules/rtp_rtcp/source/rtcp_sender.h

 /*
  *  Copyright (c) 2012 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 15 matching lines @@
 #include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
 #include "webrtc/modules/rtp_rtcp/source/tmmbr_help.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 
 class ModuleRtpRtcpImpl;
 class RTCPReceiver;
 
+namespace rtcp {
+class TransportFeedback;
+}
 class NACKStringBuilder {
  public:
   NACKStringBuilder();
   ~NACKStringBuilder();
 
   void PushNACK(uint16_t nack);
   std::string GetResult();
 
  private:
   std::ostringstream stream_;
@@ skipping 272 matching lines @@
  std::set<ReportFlag> report_flags_ GUARDED_BY(critical_section_rtcp_sender_);
 
  typedef BuildResult (RTCPSender::*Builder)(RtcpContext*);
  std::map<RTCPPacketType, Builder> builders_;
 
  class PacketBuiltCallback;
 };
 }  // namespace webrtc
 
 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_SENDER_H_