Skia changed to only use -Weverything for Skia files so we no longer
need to suppress this warning.
Bug: dawn:706
Change-Id: Ifcb2421abd24ec514396b8033057a62abd312e16
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/45608
Commit-Queue: Austin Eng <enga@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>