In QUIC, instead of looking up QuicConnection states, consult the session on whether the connection should be closed on STATELESS_RESET. The new approach allows Chrome's connectivity probing manager to make decisions, which is consistent with other path determination logic for probing. Client side change only. not protected. PiperOrigin-RevId: 312556190 Change-Id: I0a295b84312b7c53bdf14c4c7940ce1f60609b09