[rtp_rtcp] rtcp::Fir moved into own file

webrtc/modules/rtp_rtcp/source/rtcp_packet_unittest.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet_unittest.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet_unittest.cc b/webrtc/modules/rtp_rtcp/source/rtcp_packet_unittest.cc
index c9610560d6dae5d1e23c3cd29c7c9e6ab9c8ffa9..13deb9370fc684d140c8733945d7134f2fe0cf83 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet_unittest.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet_unittest.cc
@@ -24,7 +24,6 @@ using ::testing::ElementsAre;
 using webrtc::rtcp::App;
 using webrtc::rtcp::Bye;
 using webrtc::rtcp::Dlrr;
-using webrtc::rtcp::Fir;
 using webrtc::rtcp::RawPacket;
 using webrtc::rtcp::ReceiverReport;
 using webrtc::rtcp::ReportBlock;
@@ -287,22 +286,6 @@ TEST(RtcpPacketTest, RpsiWithMaxPictureId) {
   EXPECT_EQ(kPictureId, parser.rpsi()->PictureId());
 }
 
-TEST(RtcpPacketTest, Fir) {
-  Fir fir;
-  fir.From(kSenderSsrc);
-  fir.To(kRemoteSsrc);
-  fir.WithCommandSeqNum(123);
-
-  rtc::scoped_ptr<RawPacket> packet(fir.Build());
-  RtcpPacketParser parser;
-  parser.Parse(packet->Buffer(), packet->Length());
-  EXPECT_EQ(1, parser.fir()->num_packets());
-  EXPECT_EQ(kSenderSsrc, parser.fir()->Ssrc());
-  EXPECT_EQ(1, parser.fir_item()->num_packets());
-  EXPECT_EQ(kRemoteSsrc, parser.fir_item()->Ssrc());
-  EXPECT_EQ(123U, parser.fir_item()->SeqNum());
-}
-
 TEST(RtcpPacketTest, BuildWithTooSmallBuffer) {
   ReportBlock rb;
   ReceiverReport rr;