WIP at https://github.com/philn/WebKit/tree/fdo-22-08 needs test validations.
Pull request: https://github.com/WebKit/WebKit/pull/4235
Committed 254365@main (8b347498dc79): <https://commits.webkit.org/254365@main> Reviewed commits have been landed. Closing PR #4235 and removing active labels.
<rdar://problem/99799598>