Reserve a few connection options for using gfe measured bandwidth data in cwnd bootstrapping. no behavior change and not flag protected.
PiperOrigin-RevId: 323007388
Change-Id: Iabe657be18375cb7644814d3b5ce2945ff4c2137
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.