Drop return value from RtpRtcp::IncomingRtcpPacket.

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 24 matching lines @@
 
 class MockRtpRtcp : public RtpRtcp {
  public:
   MOCK_METHOD1(RegisterDefaultModule, int32_t(RtpRtcp* module));
   MOCK_METHOD0(DeRegisterDefaultModule, int32_t());
   MOCK_METHOD0(DefaultModuleRegistered, bool());
   MOCK_METHOD0(NumberChildModules, uint32_t());
   MOCK_METHOD1(RegisterSyncModule, int32_t(RtpRtcp* module));
   MOCK_METHOD0(DeRegisterSyncModule, int32_t());
   MOCK_METHOD2(IncomingRtcpPacket,
-               int32_t(const uint8_t* incoming_packet, size_t packet_length));
+               void(const uint8_t* incoming_packet, size_t packet_length));
   MOCK_METHOD1(SetRemoteSSRC, void(uint32_t ssrc));
   MOCK_METHOD4(IncomingAudioNTP,
                int32_t(uint32_t audio_received_ntp_secs,
                        uint32_t audio_received_ntp_frac,
                        uint32_t audio_rtcp_arrival_time_secs,
                        uint32_t audio_rtcp_arrival_time_frac));
   MOCK_METHOD0(InitSender, int32_t());
   MOCK_METHOD1(RegisterSendTransport, int32_t(Transport* outgoing_transport));
   MOCK_METHOD1(SetMaxRtpPacketSize, void(size_t size));
   MOCK_METHOD1(SetTransportOverhead, void(int transport_overhead_per_packet));
@@ skipping 147 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_