rdar://123264559
Pull request: https://github.com/WebKit/WebKit/pull/24881
Committed 275120@main (71b8fba1401e): <https://commits.webkit.org/275120@main> Reviewed commits have been landed. Closing PR #24881 and removing active labels.
Per ntim on Slack: > Antoine's change regresses [wpt/css/CSS2/visufx/animation/visibility-interpolation.html] (which we don't have imported, see bug 209735)
*** Bug 270344 has been marked as a duplicate of this bug. ***