[ssci] Roll VMA forward for README.chromium change See the LSC doc at go/lsc-chrome-metadata. Bug: b/285450740 Change-Id: Ia4430b6ecfeb85738dcc80c0fd65e256510261e1 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4681127 Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>