Remove FlexfecConfig and replace with specific struct in VideoSendStream.

webrtc/video/send_statistics_proxy_unittest.cc

 /*
  *  Copyright (c) 2013 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 57 matching lines @@
     config.rtp.ulpfec.red_payload_type = 17;
     return config;
   }
 
   VideoSendStream::Config GetTestConfigWithFlexFec() {
     VideoSendStream::Config config(nullptr);
     config.rtp.ssrcs.push_back(kFirstSsrc);
     config.rtp.ssrcs.push_back(kSecondSsrc);
     config.rtp.rtx.ssrcs.push_back(kFirstRtxSsrc);
     config.rtp.rtx.ssrcs.push_back(kSecondRtxSsrc);
-    config.rtp.flexfec.flexfec_payload_type = 50;
-    config.rtp.flexfec.flexfec_ssrc = kFlexFecSsrc;
+    config.rtp.flexfec.payload_type = 50;
+    config.rtp.flexfec.ssrc = kFlexFecSsrc;
     return config;
   }
 
   VideoSendStream::StreamStats GetStreamStats(uint32_t ssrc) {
     VideoSendStream::Stats stats = statistics_proxy_->GetStats();
     std::map<uint32_t, VideoSendStream::StreamStats>::iterator it =
         stats.substreams.find(ssrc);
     EXPECT_NE(it, stats.substreams.end());
     return it->second;
   }
@@ skipping 1209 matching lines @@
 
   EXPECT_EQ(
       1, metrics::NumSamples("WebRTC.Video.Screenshare.FecBitrateSentInKbps"));
   EXPECT_EQ(1, metrics::NumEvents(
                    "WebRTC.Video.Screenshare.FecBitrateSentInKbps",
                    static_cast<int>((counters.fec.TotalBytes() * 2 * 8) /
                                     metrics::kMinRunTimeInSeconds / 1000)));
 }
 
 }  // namespace webrtc