tree eb3883115362c51a866172b3f9f1784766004a3c
parent eede82b9b785ad030686f73a15c9e04cfd24a494
author haoyuewang <haoyuewang@google.com> 1595607005 -0700
committer Copybara-Service <copybara-worker@google.com> 1595607042 -0700

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