gfe-relnote: In QUIC, add a connection option to use 2 * rttvar when calculating PTO timeout. Protected by existing gfe2_reloadable_flag_quic_enable_pto.
PiperOrigin-RevId: 278451908
Change-Id: I5f68cad58734bd52e70efce51eefd84646050cac
QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects.