BUG=angleproject:2464

Change-Id: I24b07557d90988369bc8b7e4b2fe3a500ab7bc36
Reviewed-on: https://chromium-review.googlesource.com/1048115Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>