[rtp_rtcp] rtcp::SenderReport moved into own file and got Parse function

webrtc/modules/rtp_rtcp/source/rtcp_sender.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_sender.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_sender.cc b/webrtc/modules/rtp_rtcp/source/rtcp_sender.cc
index a4f6f3923b87c5ff4c6eaaf172f8b1509b9b4bb1..3412d6ec6da3e796cb485479a09af6c00fc8625f 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_sender.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_sender.cc
@@ -27,6 +27,7 @@
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/nack.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/pli.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/receiver_report.h"
+#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/sender_report.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/transport_feedback.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.h"
 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
@@ -474,8 +475,7 @@ rtc::scoped_ptr<rtcp::RtcpPacket> RTCPSender::BuildSR(const RtcpContext& ctx) {
 
   rtcp::SenderReport* report = new rtcp::SenderReport();
   report->From(ssrc_);
-  report->WithNtpSec(ctx.ntp_sec_);
-  report->WithNtpFrac(ctx.ntp_frac_);
+  report->WithNtp(NtpTime(ctx.ntp_sec_, ctx.ntp_frac_));
   report->WithRtpTimestamp(rtp_timestamp);
   report->WithPacketCount(ctx.feedback_state_.packets_sent);
   report->WithOctetCount(ctx.feedback_state_.media_bytes_sent);