BUG=angleproject:2075

Change-Id: I6911a2a1e665237e1d262c06f3ccf2d84cc09669
Reviewed-on: https://chromium-review.googlesource.com/586860Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>