BUG=angleproject:1353

Change-Id: Ia219ff973de0de2f8e112c276b3ab6319f7d3884
Reviewed-on: https://chromium-review.googlesource.com/334252Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>