Change-Id: I0a6a92604dbfa4b0f9c5ae483b574331f246dcad
Reviewed-on: https://go-review.googlesource.com/22502
Run-TryBot: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>