Tests like fast/scrolling/mac/adjust-scroll-snap-after-gesture.html show that we have a bug related to scrolling when some ancestor has a non-blocking wheel event handler.
<rdar://problem/103972021>
Pull request: https://github.com/WebKit/WebKit/pull/8328
Committed 258616@main (92d0cdff8e9e): <https://commits.webkit.org/258616@main> Reviewed commits have been landed. Closing PR #8328 and removing active labels.