QuicConnectionId   36 net/quic/quic_protocol.h typedef uint64 QuicConnectionId;
QuicConnectionId   96 net/tools/quic/quic_dispatcher.h   typedef base::hash_map<QuicConnectionId, QuicSession*> SessionMap;
QuicConnectionId  141 net/tools/quic/quic_time_wait_list_manager.h   typedef linked_hash_map<QuicConnectionId, ConnectionIdData> ConnectionIdMap;