At some point fast/scrolling/ios/body-overflow-hidden.html was flakily failing on iOS.
<rdar://52962272>
Pull request: https://github.com/WebKit/WebKit/pull/19978
Test gardening commit 270233@main (cb1d94cd5c9e): <https://commits.webkit.org/270233@main> Reviewed commits have been landed. Closing PR #19978 and removing active labels.
This removed an unnecessary failure expectation, so nothing else to do. Yay!