https://www.w3.org/TR/css-highlight-api-1/#range-invalidation
<rdar://problem/111706100>
Pull request: https://github.com/WebKit/WebKit/pull/15608
Committed 266019@main (8afe94ae85ec): <https://commits.webkit.org/266019@main> Reviewed commits have been landed. Closing PR #15608 and removing active labels.