ui-widgets: remove all hooks to keep thumb visible

api/ui-widgets.lua

@@ -587,22 +587,6 @@ function pfUI.api.SkinScrollbar(frame, always)
   if always then
     RunOOC(function()
       parent:SetScript("OnHide", function() this:Show() end)
-      if not up or parent.hooked then return end
-
-      local enable = up.Enable
-      local disable = up.Disable
-
-      up.Enable = function(self)
-        if enable then enable(self) end
-        frame.thumb:Show()
-      end
-
-      up.Disable = function(self)
-        if disable then disable(self) end
-        frame.thumb:Hide()
-      end
-
-      parent.hooked = true
     end)
   end
 end