Revert of Add PeerConnectionInterface::UpdateCallBitrate.

webrtc/pc/peerconnection.h

 /*
  *  Copyright 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 126 matching lines @@
   bool SetConfiguration(
       const PeerConnectionInterface::RTCConfiguration& configuration) override {
     return SetConfiguration(configuration, nullptr);
   }
   bool AddIceCandidate(const IceCandidateInterface* candidate) override;
   bool RemoveIceCandidates(
       const std::vector<cricket::Candidate>& candidates) override;
 
   void RegisterUMAObserver(UMAObserver* observer) override;
 
-  RTCError SetBitrate(const BitrateParameters& bitrate) override;
-
   bool StartRtcEventLog(rtc::PlatformFile file,
                         int64_t max_size_bytes) override;
   void StopRtcEventLog() override;
 
   void Close() override;
 
   sigslot::signal1<DataChannel*> SignalDataChannelCreated;
 
   // Virtual for unit tests.
   virtual const std::vector<rtc::scoped_refptr<DataChannel>>&
@@ skipping 289 matching lines @@
   std::vector<rtc::scoped_refptr<RtpSenderProxyWithInternal<RtpSenderInternal>>>
       senders_;
   std::vector<
       rtc::scoped_refptr<RtpReceiverProxyWithInternal<RtpReceiverInternal>>>
       receivers_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_PC_PEERCONNECTION_H_