This is a final warning used by Skia.

Bug: angleproject:4046
Change-Id: I3970e30e4bd2aef07cddadd7322ef120ac857493
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1877481Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>