Bug 870917 - Fix overlay scrollbars in XUL trees to fade and disappear correctly instead of pulsating continuously. r=roc, a=lsblakk
Bug 868498 - Enable switching between overlay and regular scrollbars without browser restart on Mac OSX. r=roc, a=lsblakk
Bug 868498 - Don't reframe for changes between position:static and position:relative. r=heycam, a=lsblakk