About a third of the time on the bots, the following tests fail: It looks like the (contentsOpaque) attribute may be false and the bounds are offset. Skipping them for now to get bots green: compositing/contents-opaque/control-layer.html compositing/filters/sw-layer-overlaps-hw-shadow.html compositing/filters/sw-shadow-overlaps-hw-layer.html compositing/filters/sw-shadow-overlaps-hw-shadow.html
AppleWin port was removed.