SendVersionNegotiationPacket  312 net/quic/quic_connection.cc         SendVersionNegotiationPacket();
SendVersionNegotiationPacket  320 net/quic/quic_connection.cc         SendVersionNegotiationPacket();
SendVersionNegotiationPacket 1124 net/quic/quic_connection.cc     SendVersionNegotiationPacket();
SendVersionNegotiationPacket  531 net/quic/quic_connection.h   void SendVersionNegotiationPacket();