[rtp_rtcp] rtcp::Fir cleaned and got Parse function.

webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc

 /*
  *  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 534 matching lines @@
   EXPECT_EQ(0U, rtcp_packet_info_.rtcpPacketTypeFlags);
 }
 
 TEST_F(RtcpReceiverTest, InjectFirPacket) {
   const uint32_t kSourceSsrc = 0x123456;
   std::set<uint32_t> ssrcs;
   ssrcs.insert(kSourceSsrc);
   rtcp_receiver_->SetSsrcs(kSourceSsrc, ssrcs);
 
   rtcp::Fir fir;
-  fir.To(kSourceSsrc);
+  fir.WithRequestTo(kSourceSsrc, 13);
   rtc::scoped_ptr<rtcp::RawPacket> packet(fir.Build());
   EXPECT_EQ(0, InjectRtcpPacket(packet->Buffer(), packet->Length()));
   EXPECT_EQ(kRtcpFir, rtcp_packet_info_.rtcpPacketTypeFlags);
 }
 
 TEST_F(RtcpReceiverTest, FirPacketNotToUsIgnored) {
   const uint32_t kSourceSsrc = 0x123456;
   std::set<uint32_t> ssrcs;
   ssrcs.insert(kSourceSsrc);
   rtcp_receiver_->SetSsrcs(kSourceSsrc, ssrcs);
 
   rtcp::Fir fir;
-  fir.To(kSourceSsrc + 1);
+  fir.WithRequestTo(kSourceSsrc + 1, 13);
   rtc::scoped_ptr<rtcp::RawPacket> packet(fir.Build());
   EXPECT_EQ(0, InjectRtcpPacket(packet->Buffer(), packet->Length()));
   EXPECT_EQ(0U, rtcp_packet_info_.rtcpPacketTypeFlags);
 }
 
 TEST_F(RtcpReceiverTest, InjectSliPacket) {
   rtcp::Sli sli;
   sli.WithPictureId(40);
   rtc::scoped_ptr<rtcp::RawPacket> packet(sli.Build());
   EXPECT_EQ(0, InjectRtcpPacket(packet->Buffer(), packet->Length()));
@@ skipping 520 matching lines @@
 
   // Transport feedback should be ignored, but next packet should work.
   EXPECT_EQ(0u, rtcp_packet_info_.rtcpPacketTypeFlags & kRtcpTransportFeedback);
   EXPECT_NE(0u, rtcp_packet_info_.rtcpPacketTypeFlags & kRtcpRemb);
   EXPECT_EQ(kBitrateBps, rtcp_packet_info_.receiverEstimatedMaxBitrate);
 }
 
 }  // Anonymous namespace
 
 }  // namespace webrtc