Possibly fixed in 6c6be2ce.

Bug: angleproject:2649
Bug: angleproject:2656
Change-Id: I0ab97e2d828b6b8643a68ab9b28fc0ccd8f08c48
Reviewed-on: https://chromium-review.googlesource.com/c/1289350Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>