[rtp_rtcp] tmmbr helper simplified by moving set_to_send member out

webrtc/modules/rtp_rtcp/source/tmmbr_help.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 45 matching lines @@
 };
 
 class TMMBRHelp
 {
 public:
     TMMBRHelp();
     virtual ~TMMBRHelp();
 
     TMMBRSet* BoundingSet(); // used for debuging
     TMMBRSet* CandidateSet();
-    TMMBRSet* BoundingSetToSend();
 
     TMMBRSet* VerifyAndAllocateCandidateSet(const uint32_t minimumSize);
     int32_t FindTMMBRBoundingSet(TMMBRSet*& boundingSet);
-    int32_t SetTMMBRBoundingSetToSend(const TMMBRSet* boundingSetToSend);
 
     bool IsOwner(const uint32_t ssrc, const uint32_t length) const;
 
     bool CalcMinBitRate(uint32_t* minBitrateKbit) const;
 
 protected:
     TMMBRSet*   VerifyAndAllocateBoundingSet(uint32_t minimumSize);
-    int32_t VerifyAndAllocateBoundingSetToSend(uint32_t minimumSize);
-
     int32_t FindTMMBRBoundingSet(int32_t numCandidates, TMMBRSet& candidateSet);
 
 private:
     rtc::CriticalSection    _criticalSection;
     TMMBRSet                _candidateSet;
     TMMBRSet                _boundingSet;
-    TMMBRSet                _boundingSetToSend;
 
     float*                  _ptrIntersectionBoundingSet;
     float*                  _ptrMaxPRBoundingSet;
 };
 }  // namespace webrtc
 
 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_