Unify rtcp packet setters

webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc b/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc
index 4911dbf5b747271ff5053809336016706e9c00e1..8015fa398b5c21cf90fbdd60a4363b774bf511cd 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc
@@ -76,7 +76,7 @@ void ReportBlock::Create(uint8_t* buffer) const {
   ByteWriter<uint32_t>::WriteBigEndian(&buffer[20], delay_since_last_sr());
 }
 
-bool ReportBlock::WithCumulativeLost(uint32_t cumulative_lost) {
+bool ReportBlock::SetCumulativeLost(uint32_t cumulative_lost) {
   if (cumulative_lost >= (1u << 24)) {  // Have only 3 bytes to store it.
     LOG(LS_WARNING) << "Cumulative lost is too big to fit into Report Block";
     return false;