Note that this is currently doing fake TLS 1.3 until the handshake is
in.
Change-Id: I3fbf0049e2a0f1d7464b94a69421e198e0bb768d
Reviewed-on: https://boringssl-review.googlesource.com/8820
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>