oauth2 at 267028f9bc2a1177dc5769be38c68c1b4fbe91c4
google cloud at 2e43671e4ad874a7bca65746ff3edb38e6e93762
google api at fc402b0d6f2a46ba7dcf0a4606031f45fb82a728
(partial commit only, since it's 16+ MB)
And update all callers from the old
code.google.com/p/google-api-go-client over to google.golang.org/api.
Change-Id: Ide190e04bb863928f98369a7c4d2b8c19fda1f66