tree b0cb0f29bd612ffec3da99ee902ae32c971d8c69
parent a42442adf7b63f266451896de0c1093752ade8fd
author renjietang <renjietang@google.com> 1592604684 -0700
committer Copybara-Service <copybara-worker@google.com> 1592604737 -0700

Add version guard to QuicUtil methods which are IETF QUIC only.

This includes some minor method parameter changes along the way.

No behavior change. not protected.

PiperOrigin-RevId: 317388565
Change-Id: Ia73f1028212a318d4640afa2fbdd0239e095e1f2