BUG=angleproject:1569

Change-Id: I2bcde845d70159c1047349673ec8417b7686eafc
Reviewed-on: https://chromium-review.googlesource.com/721257Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Frank Henigman <fjhenigman@chromium.org>