Add a QUIC BBR2 connection option 'B2HR' to use 15% inflight_hi headroom instead of the value specified by flag --quic_bbr2_default_inflight_hi_headroom.
PiperOrigin-RevId: 332922417
Change-Id: Ic0a8744553ef2a5625e1bcb09f9a6e8a573a1926
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.