Change-Id: I632d4aef7295778ba5018d98bcb06a68bcf07ce1
Reviewed-on: https://go-review.googlesource.com/31478
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>