[gtk] tooltip: Don't css-validate

[Benjamin Otte <otte src gnome org>]

commit c91be540c38d487f1a063297ca60daf3d2359665
Author: Benjamin Otte <otte redhat com>
Date:   Tue Feb 4 17:07:38 2020 +0100

    tooltip: Don't css-validate
    
    That's a job for toplevels now.
    
    See 17ca95a1617b009a76b27a8572671855435985e7 for the same comit on
    popovers.

 gtk/gtktooltipwindow.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/gtk/gtktooltipwindow.c b/gtk/gtktooltipwindow.c
index 2467657889..a80c8034c5 100644
--- a/gtk/gtktooltipwindow.c
+++ b/gtk/gtktooltipwindow.c
@@ -364,7 +364,6 @@ static void
 gtk_tooltip_window_show (GtkWidget *widget)
 {
   _gtk_widget_set_visible_flag (widget, TRUE);
-  gtk_css_node_validate (gtk_widget_get_css_node (widget));
   gtk_widget_realize (widget);
   gtk_tooltip_window_native_check_resize (GTK_NATIVE (widget));
   gtk_widget_map (widget);