Remove RtpRtcp::RemoteRTCPStat(RTCPSenderInfo*) as unused

webrtc/modules/rtp_rtcp/mocks/mock_rtp_rtcp.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 129 matching lines @@
                              int64_t* max_rtt));
   MOCK_METHOD1(SendRTCP, int32_t(RTCPPacketType packet_type));
   MOCK_METHOD1(SendCompoundRTCP,
                int32_t(const std::set<RTCPPacketType>& packet_types));
   MOCK_CONST_METHOD2(DataCountersRTP,
                      int32_t(size_t* bytes_sent, uint32_t* packets_sent));
   MOCK_CONST_METHOD2(GetSendStreamDataCounters,
                      void(StreamDataCounters*, StreamDataCounters*));
   MOCK_CONST_METHOD3(GetRtpPacketLossStats,
                      void(bool, uint32_t, struct RtpPacketLossStats*));
-  MOCK_METHOD1(RemoteRTCPStat, int32_t(RTCPSenderInfo* sender_info));
   MOCK_CONST_METHOD1(RemoteRTCPStat,
                      int32_t(std::vector<RTCPReportBlock>* receive_blocks));
   MOCK_METHOD4(SetRTCPApplicationSpecificData,
                int32_t(uint8_t sub_type,
                        uint32_t name,
                        const uint8_t* data,
                        uint16_t length));
   MOCK_METHOD1(SetRTCPVoIPMetrics, int32_t(const RTCPVoIPMetric* voip_metric));
   MOCK_METHOD1(SetRtcpXrRrtrStatus, void(bool enable));
   MOCK_CONST_METHOD0(RtcpXrRrtrStatus, bool());
@@ skipping 44 matching lines @@
  private:
   // Mocking this method is currently not required and having a default
   // implementation like MOCK_METHOD0(TimeUntilNextProcess, int64_t())
   // can be dangerous since it can cause a tight loop on a process thread.
   virtual int64_t TimeUntilNextProcess() { return 0xffffffff; }
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_MOCKS_MOCK_RTP_RTCP_H_