Style fixes in rtcp_packet/

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

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/nack.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/nack.cc b/webrtc/modules/rtp_rtcp/source/rtcp_packet/nack.cc
index 956b16f784ad75108c051a191a28e8740c234afe..a51764f04bd3896707bb624b99d3c5f22b4797cd 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/nack.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/nack.cc
@@ -75,6 +75,11 @@ bool Nack::Parse(const CommonHeader& packet) {
   return true;
 }
 
+size_t Nack::BlockLength() const {
+  return kHeaderLength + kCommonFeedbackLength +
+         packed_.size() * kNackItemLength;
+}
+
 bool Nack::Create(uint8_t* packet,
                   size_t* index,
                   size_t max_length,
@@ -116,11 +121,6 @@ bool Nack::Create(uint8_t* packet,
   return true;
 }
 
-size_t Nack::BlockLength() const {
-  return kHeaderLength + kCommonFeedbackLength +
-         packed_.size() * kNackItemLength;
-}
-
 void Nack::SetPacketIds(const uint16_t* nack_list, size_t length) {
   RTC_DCHECK(nack_list);
   RTC_DCHECK(packet_ids_.empty());