We can remove it now
Is this something that you are planning to post a PR for?
PR: https://github.com/WebKit/WebKit/pull/12554
Committed 262798@main (e4325475d7d8): <https://commits.webkit.org/262798@main> Reviewed commits have been landed. Closing PR #12554 and removing active labels.
<rdar://problem/107862538>