tree e22f4d4d9ecdb06404df6a6c2ee7fec0a6ece8da
parent 474fa7cc81efac31d8076216e2293f953fe3a48c
author davg <davg@google.com> 1533932574 -0400
committer Jonathan Dierksen <dierksen@google.com> 1534374516 -0400

Update README with info about user_build.py

PiperOrigin-RevId: 208258045