BUG=angleproject:1523

Change-Id: Icd207b2d94c1375c6f3189af42d55eac52b99603
Reviewed-on: https://chromium-review.googlesource.com/418398
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>