Hopefully fixes the flaky compile errors in ChromeOS

BUG=angleproject:892
BUG=503173

Change-Id: Ifd79f1e382c12be3aecd9efb4860287df7d43060
Reviewed-on: https://chromium-review.googlesource.com/281180Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Corentin Wallez <cwallez@chromium.org>