If explicit inherit is involved we just need to apply it on top of the cached value.
<rdar://problem/113902520>
Pull request: https://github.com/WebKit/WebKit/pull/16705
Committed 266986@main (b733d192e11b): <https://commits.webkit.org/266986@main> Reviewed commits have been landed. Closing PR #16705 and removing active labels.