Reland of Unify rtcp packet setters

webrtc/call/rtc_event_log_unittest.cc

Index: webrtc/call/rtc_event_log_unittest.cc
diff --git a/webrtc/call/rtc_event_log_unittest.cc b/webrtc/call/rtc_event_log_unittest.cc
index 34e993cf5cd73290db8e6b2bd2b5e16db1ad39bc..8e92c7e37def5403125737489702105656373fab 100644
--- a/webrtc/call/rtc_event_log_unittest.cc
+++ b/webrtc/call/rtc_event_log_unittest.cc
@@ -139,15 +139,14 @@ RtpPacketToSend GenerateRtpPacket(const RtpHeaderExtensionMap* extensions,
 
 rtc::Buffer GenerateRtcpPacket(Random* prng) {
   rtcp::ReportBlock report_block;
-  report_block.To(prng->Rand<uint32_t>());  // Remote SSRC.
-  report_block.WithFractionLost(prng->Rand(50));
+  report_block.SetMediaSsrc(prng->Rand<uint32_t>());  // Remote SSRC.
+  report_block.SetFractionLost(prng->Rand(50));
 
   rtcp::SenderReport sender_report;
-  sender_report.From(prng->Rand<uint32_t>());  // Sender SSRC.
-  sender_report.WithNtp(
-      NtpTime(prng->Rand<uint32_t>(), prng->Rand<uint32_t>()));
-  sender_report.WithPacketCount(prng->Rand<uint32_t>());
-  sender_report.WithReportBlock(report_block);
+  sender_report.SetSenderSsrc(prng->Rand<uint32_t>());
+  sender_report.SetNtp(NtpTime(prng->Rand<uint32_t>(), prng->Rand<uint32_t>()));
+  sender_report.SetPacketCount(prng->Rand<uint32_t>());
+  sender_report.AddReportBlock(report_block);
 
   return sender_report.Build();
 }