The fix for bug 272416, 280657@main, introduced some smart pointer warnings.
<rdar://problem/131201565>
Pull request: https://github.com/WebKit/WebKit/pull/30537
Committed 280707@main (f0209d868259): <https://commits.webkit.org/280707@main> Reviewed commits have been landed. Closing PR #30537 and removing active labels.