Bug 864382 - Cherry-pick pieces of bug 647216 to b2g18 so that nsDOMWindowUtils::SendMouseEvent returns whether the event was PreventDefault()'ed. a=leo+
Bug 864382 - Send a click event after a contextmenu event if the later has not been caught. r=jlebar, a=leo+
Bug 878493 - DeviceStorage: Invalidate used space cache if free space changes. r=janv, a=leo+