BUG=angleproject:1145

Change-Id: I9f3a8926eaad88076026f58922289487f90518c7
Reviewed-on: https://chromium-review.googlesource.com/324270Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>