new atoms needed for native scrollbars r=sdagley/sr=beard/a=valeski. bug# 121440

content/shared/public/nsXULAtomList.h

@@ -59,6 +59,7 @@
 XUL_ATOM(button, "button")
 XUL_ATOM(spinner, "spinner")
 XUL_ATOM(scrollbar, "scrollbar")
+XUL_ATOM(nativescrollbar, "nativescrollbar")
 XUL_ATOM(slider, "slider")
 XUL_ATOM(palettename, "palettename")
 XUL_ATOM(fontpicker, "fontpicker")

widget/public/nsWidgetAtomList.h

@@ -73,3 +73,7 @@ WIDGET_ATOM(disabled, "disabled")
 WIDGET_ATOM(label, "label")
 WIDGET_ATOM(hidden, "hidden")
 
+WIDGET_ATOM(curpos, "curpos")
+WIDGET_ATOM(maxpos, "maxpos")
+WIDGET_ATOM(increment, "increment")
+WIDGET_ATOM(pageincrement, "pageincrement")