This is due to the fact that UA stylesheets are now matched inside of the shadow DOM subtree. The fix is to tweak the stylesheets to get the back to the same shape.
media/controls-without-preload.html -> failed
media/controls-strict.html = IMAGE+TEXT
media/video-zoom-controls.html = IMAGE+TEXT
http://trac.webkit.org/changeset/76957 might have broken Leopard Intel Release (Tests)
Created attachment 80692 [details]
Comment on attachment 80692 [details]
Committed r77171: <http://trac.webkit.org/changeset/77171>
*** Bug 53674 has been marked as a duplicate of this bug. ***
Qt still isn't fixed.