BUG=angleproject:1685

Change-Id: I6019555af69800f07862a0038fd0c25a9bb5aab8
Reviewed-on: https://chromium-review.googlesource.com/425493
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>