AppendPacketHeader  358 net/quic/quic_framer.cc   if (!AppendPacketHeader(header, &writer)) {
AppendPacketHeader  492 net/quic/quic_framer.cc   if (!AppendPacketHeader(header, &writer)) {
AppendPacketHeader  452 net/quic/quic_framer.h   bool AppendPacketHeader(const QuicPacketHeader& header,