The tests fast/events/wheelevent-{basic, mousewheel-interaction}.html are timing out in WebKit Test Runner for iOS Simulator following r188793.
Skipped tests fast/events/wheelevent-{basic, mousewheel-interaction}.html in <http://trac.webkit.org/changeset/189251>.
Sorry about that! I probably won't have a chance to look into this soon, unfortunately. Are mouse wheel events on iOS a real thing, or are we just trying to test WebCore with non-production WebKit code paths?
We don't support wheel events on iOS.