[gtk] widget: Remove verify_child_invariants

[Matthias Clasen <matthiasc src gnome org>]

commit b561eb829949056c4f88cd97a24f389e32d511d5
Author: Timm Bäder <mail baedert org>
Date:   Thu Feb 6 08:17:31 2020 +0100

    widget: Remove verify_child_invariants
    
    Just calls verify_invariants() anyway.

 gtk/gtkwidget.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index a027c078f7..65afc651cd 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -6449,13 +6449,6 @@ gtk_widget_push_verify_invariants (GtkWidget *widget)
   priv->verifying_invariants_count += 1;
 }
 
-static void
-gtk_widget_verify_child_invariants (GtkWidget *widget)
-{
-  /* We don't recurse further; this is a one-level check. */
-  gtk_widget_verify_invariants (widget);
-}
-
 static void
 gtk_widget_pop_verify_invariants (GtkWidget *widget)
 {
@@ -6482,7 +6475,7 @@ gtk_widget_pop_verify_invariants (GtkWidget *widget)
            child != NULL;
            child = _gtk_widget_get_next_sibling (child))
         {
-          gtk_widget_verify_child_invariants (child);
+          gtk_widget_verify_invariants (child);
         }
     }
 }