Created attachment 539992 [details]
###!!! ASSERTION: We shouldn't have another size than small and regular for the moment: 'size == NSSmallControlSize', file widget/src/cocoa/nsNativeThemeCocoa.mm, line 201
The assertion was added in bug 634551.
Created attachment 540498 [details] [diff] [review]
The assert is correct and this patch should fix.
Though, a better fix should come with bug 665571.
I backed it out because of reftest oranges on OS X:
(In reply to comment #2)
> I backed it out because of reftest oranges on OS X:
Interesting. It fails on the test I wrote and was passing locally... Yay \o/
The assertion should have been fixed by bug 665571. Test pushed to m-i.