This is just a rename for ease of review.
The logic change will follow.
Change-Id: I8856b22f2157d63c6983c0f00a12c87e5d5dd1a4
Reviewed-on: https://go-review.googlesource.com/c/142357
Reviewed-by: Michael Matloob <matloob@golang.org>
Run-TryBot: Michael Matloob <matloob@golang.org>