In quic, do not arm pto if the only in flight packet is half rtt data before handshake completion. protected by gfe2_reloadable_flag_quic_fix_server_pto_timeout.
PiperOrigin-RevId: 314387174
Change-Id: Ic9d101357e1584def827be55d14c2ea1c79c3555
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.