Bug: angleproject:2338

Change-Id: I699189fcd41feca1656c8553fdf4c1078421524d
Reviewed-on: https://chromium-review.googlesource.com/904861
Commit-Queue: Luc Ferron <lucferron@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>