Add support for certain missing scrollbars

chrome/minimal_popup_scrollbars.css

@@ -1 +1,8 @@
-.panel-subview-body{ scrollbar-color:  rgb(210,210,210) var(--uc-dark-bkgnd-color,var(--arrowpanel-background)); scrollbar-width: thin }
+.panel-subview-body{
+ scrollbar-color:  rgb(210,210,210) var(--uc-dark-bkgnd-color,var(--arrowpanel-background));
+ scrollbar-width: thin 
+}
+#permList, scrollbar{
+ scrollbar-color:  rgb(210,210,210) var(--uc-light-bkgnd-color,var(--arrowpanel-background));
+ scrollbar-width: thin 
+}