[gtk+] expander: Use gtk_widget_measure

[Timm Bäder <baedert src gnome org>]

commit 4c942429888a768eb0aff01ba424c78e4c99ea2d
Author: Timm Bäder <mail baedert org>
Date:   Sat Feb 18 11:10:16 2017 +0100

    expander: Use gtk_widget_measure

 gtk/gtkexpander.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkexpander.c b/gtk/gtkexpander.c
index 45286a1..b786d6f 100644
--- a/gtk/gtkexpander.c
+++ b/gtk/gtkexpander.c
@@ -934,7 +934,8 @@ gtk_expander_resize_toplevel (GtkExpander *expander)
             {
               GtkRequisition child_requisition;
 
-              gtk_widget_get_preferred_height_for_width (child, child_allocation.width, 
&child_requisition.height, NULL);
+              gtk_widget_measure (child, GTK_ORIENTATION_VERTICAL, child_allocation.width,
+                                  &child_requisition.height, NULL, NULL, NULL);
 
               toplevel_allocation.height += child_requisition.height;
             }