[gtk/wip/matthiasc/popup4: 49/79] Remove surface->children

[Matthias Clasen <matthiasc src gnome org>]

commit 1fbc0acb66945c252841c324cc496da8d6ead648
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Mar 23 09:29:09 2019 -0400

    Remove surface->children
    
    This field is not used at all anymore.

 gdk/gdkinternals.h | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/gdk/gdkinternals.h b/gdk/gdkinternals.h
index 9681c6e869..19ad6b199c 100644
--- a/gdk/gdkinternals.h
+++ b/gdk/gdkinternals.h
@@ -152,9 +152,6 @@ struct _GdkSurface
 
   guint8 resize_count;
 
-  GList *children;
-  GList children_list_node;
-
   GdkGLContext *gl_paint_context;
 
   cairo_region_t *update_area;