Style fixes in rtcp_packet/

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

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/rapid_resync_request.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/rapid_resync_request.cc b/webrtc/modules/rtp_rtcp/source/rtcp_packet/rapid_resync_request.cc
index 12a4444cc9856c84236b8ed497d35b404facd699..1ec6826e6b2558c4e476f6ffeccb3acf4907dad4 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/rapid_resync_request.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/rapid_resync_request.cc
@@ -44,6 +44,10 @@ bool RapidResyncRequest::Parse(const CommonHeader& packet) {
   return true;
 }
 
+size_t RapidResyncRequest::BlockLength() const {
+  return kHeaderLength + kCommonFeedbackLength;
+}
+
 bool RapidResyncRequest::Create(
     uint8_t* packet,
     size_t* index,