Fixes #310 Change-Id: I3b3a57b2758074535d07471b344334945be5bcbd Reviewed-on: https://go-review.googlesource.com/c/136356 Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Chris Broadfoot <cbro@golang.org>