Change-Id: I226484f6edb0c299487b87fc0384e478969debdc
Reviewed-on: https://go-review.googlesource.com/46233
Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>