remove redundant commented code.

Change-Id: Ia311bdd148cf4c346c187d3b37964b12cded1212

vcl/inc/salmenu.hxx

@@ -82,7 +82,7 @@ public:
     virtual bool AddMenuBarButton( const SalMenuButtonItem& ); // return false if not implemented or failure
     virtual void RemoveMenuBarButton( sal_uInt16 nId );
 
-    // FIXME: Make the other VCL native backends to work with these new methods.
+    // TODO: implement show/hide for the Win/Mac VCL native backends
     virtual void ShowItem( unsigned nPos, sal_Bool bShow ) { EnableItem( nPos, bShow ); }
 
     // return an empty rectangle if not implemented

vcl/source/window/menu.cxx

@@ -1797,10 +1797,7 @@ void Menu::ShowItem( sal_uInt16 nItemId, sal_Bool bVisible )
         pData->bVisible = bVisible;
 
         // update native menu
-        // as long as there is no support to hide native menu entries, we just disable them
-        // TODO: add support to show/hide native menu entries
         if( ImplGetSalMenu() )
-//            ImplGetSalMenu()->EnableItem( nPos, bVisible );
             ImplGetSalMenu()->ShowItem( nPos, bVisible );
     }
 }