Convert kDefaultMaxCongestionWindowPackets to a flag.
gfe-relnote: n/a (No functional change)
PiperOrigin-RevId: 277743018
Change-Id: I823451777c6688fa78642202f6052f5b5f12ca31
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.