Inline FrameDestructionObserver::frame() and it is a trivial getter and it shows on Speedometer profiles.
Pull request: https://github.com/WebKit/WebKit/pull/662
Committed r294399 (250693@main): <https://commits.webkit.org/250693@main> Reviewed commits have been landed. Closing PR #662 and removing active labels.
<rdar://problem/93506371>