Freshen up CSS Highlight implementation: - https://drafts.csswg.org/css-highlight-api-1/#highlight
Pull request: https://github.com/WebKit/WebKit/pull/14521
Committed 264739@main (4ed2d20fb3ad): <https://commits.webkit.org/264739@main> Reviewed commits have been landed. Closing PR #14521 and removing active labels.
<rdar://problem/110068693>
*** Bug 229797 has been marked as a duplicate of this bug. ***