am 0aca8f9c: am fe72c533: am 461cef5d: Merge "As we don\'t support over scroll...

am 0aca8f9c: am fe72c533: am 461cef5d: Merge "As we don\'t support over scroll any more, we need to pin the (x,y) if we handle the drag after the plugin choose not to handle the event." into froyo