gfe-relnote: In QUIC, arm 1st PTO based on the earliest in flight packet sent time. Protected by gfe2_reloadable_flag_quic_arm_pto_with_earliest_sent_time.
PiperOrigin-RevId: 297905248
Change-Id: Ieacee74c6fcd9b83f44c57d4ddc73cb2007c4eac
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.