rtcp::Rrtr block moved into own file and got Parse function

webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc b/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
index ac0389a03de11de6af56ef1fced3cb140d0b6d21..dd9688078a68beff6a8a4d7ae0fd1470a31e3855 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
@@ -619,8 +619,7 @@ TEST_F(RtcpReceiverTest, XrVoipPacketNotToUsIgnored) {
 
 TEST_F(RtcpReceiverTest, InjectXrReceiverReferenceTimePacket) {
   rtcp::Rrtr rrtr;
-  rrtr.WithNtpSec(0x10203);
-  rrtr.WithNtpFrac(0x40506);
+  rrtr.WithNtp(NtpTime(0x10203, 0x40506));
   rtcp::Xr xr;
   xr.From(0x2345);
   xr.WithRrtr(&rrtr);
@@ -755,13 +754,12 @@ TEST_F(RtcpReceiverTest, LastReceivedXrReferenceTimeInfoInitiallyFalse) {
 
 TEST_F(RtcpReceiverTest, GetLastReceivedXrReferenceTimeInfo) {
   const uint32_t kSenderSsrc = 0x123456;
-  const uint32_t kNtpSec = 0x10203;
-  const uint32_t kNtpFrac = 0x40506;
-  const uint32_t kNtpMid = RTCPUtility::MidNtp(kNtpSec, kNtpFrac);
+  const NtpTime kNtp(0x10203, 0x40506);
+  const uint32_t kNtpMid =
+      RTCPUtility::MidNtp(kNtp.seconds(), kNtp.fractions());
 
   rtcp::Rrtr rrtr;
-  rrtr.WithNtpSec(kNtpSec);
-  rrtr.WithNtpFrac(kNtpFrac);
+  rrtr.WithNtp(kNtp);
   rtcp::Xr xr;
   xr.From(kSenderSsrc);
   xr.WithRrtr(&rrtr);