Make FlexFEC packets paceable through RTPSender.

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.
  */
 
 #ifndef WEBRTC_MODULES_RTP_RTCP_MOCKS_MOCK_RTP_RTCP_H_
 #define WEBRTC_MODULES_RTP_RTCP_MOCKS_MOCK_RTP_RTCP_H_
 
 #include <set>
 #include <utility>
 #include <vector>
 
+#include "webrtc/base/optional.h"
 #include "webrtc/modules/include/module.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/transport_feedback.h"
 #include "webrtc/test/gmock.h"
 
 namespace webrtc {
 
 class MockRtpData : public RtpData {
  public:
@@ skipping 49 matching lines @@
   MOCK_CONST_METHOD0(GetRtxState, RtpState());
   MOCK_CONST_METHOD0(SSRC, uint32_t());
   MOCK_METHOD1(SetSSRC, void(uint32_t ssrc));
   MOCK_CONST_METHOD1(CSRCs, int32_t(uint32_t csrcs[kRtpCsrcSize]));
   MOCK_METHOD1(SetCsrcs, void(const std::vector<uint32_t>& csrcs));
   MOCK_METHOD1(SetCSRCStatus, int32_t(bool include));
   MOCK_METHOD1(SetRtxSendStatus, void(int modes));
   MOCK_CONST_METHOD0(RtxSendStatus, int());
   MOCK_METHOD1(SetRtxSsrc, void(uint32_t));
   MOCK_METHOD2(SetRtxSendPayloadType, void(int, int));
+  MOCK_CONST_METHOD0(FlexfecSsrc, rtc::Optional<uint32_t>());
   MOCK_CONST_METHOD0(RtxSendPayloadType, std::pair<int, int>());
   MOCK_METHOD1(SetSendingStatus, int32_t(bool sending));
   MOCK_CONST_METHOD0(Sending, bool());
   MOCK_METHOD1(SetSendingMediaStatus, void(bool sending));
   MOCK_CONST_METHOD0(SendingMedia, bool());
   MOCK_CONST_METHOD4(BitrateSent,
                      void(uint32_t* total_rate,
                           uint32_t* video_rate,
                           uint32_t* fec_rate,
                           uint32_t* nack_rate));
@@ skipping 105 matching lines @@
                void(StreamDataCountersCallback*));
   MOCK_CONST_METHOD0(GetSendChannelRtpStatisticsCallback,
                      StreamDataCountersCallback*(void));
   // Members.
   unsigned int remote_ssrc_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_MOCKS_MOCK_RTP_RTCP_H_