In quic, notify stream id manager stream close after connection disconnected. protected by gfe2_reloadable_flag_quic_notify_stream_id_manager_when_disconnected. This is used to make DCHECK in chromium happy:https://cs.chromium.org/chromium/src/net/quic/quic_chromium_client_session.cc?rcl=f283ec21dadc7b21c7d98e317e227055bc5fe647&l=2981 PiperOrigin-RevId: 311771633 Change-Id: I45b771a20c79bee646f6caee85e8862a95899254