Change-Id: I3e5c20d2ffbbe604e6c8b21e2afa50dd6c9f2b7a
Reviewed-on: https://go-review.googlesource.com/c/go/+/176626
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>