[gtk+] button: Use _gtk_widget_get_preferred_size_for_size()

[Benjamin Otte <otte src gnome org>]

commit 01fe4ce7f4cc0e8fc5259b17cea3fe83b4d7b947
Author: Benjamin Otte <otte redhat com>
Date:   Sat Apr 27 23:24:41 2013 +0200

    button: Use _gtk_widget_get_preferred_size_for_size()
    
    This was accidently lost when merging baseline support.

 gtk/gtkbutton.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c
index 6206dbb..f22b582 100644
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@@ -53,6 +53,7 @@
 #include "gtkactivatable.h"
 #include "gtksizerequest.h"
 #include "gtktypebuiltins.h"
+#include "gtkwidgetprivate.h"
 #include "gtkprivate.h"
 #include "gtkintl.h"
 #include "a11y/gtkbuttonaccessible.h"
@@ -2152,10 +2153,11 @@ gtk_button_get_size (GtkWidget      *widget,
       gint child_min, child_nat;
       gint child_min_baseline = -1, child_nat_baseline = -1;
 
-      if (orientation == GTK_ORIENTATION_HORIZONTAL)
-       gtk_widget_get_preferred_width (child, &child_min, &child_nat);
-      else
-       gtk_widget_get_preferred_height_and_baseline_for_width (child, -1, &child_min, &child_nat, 
&child_min_baseline, &child_nat_baseline);
+      _gtk_widget_get_preferred_size_for_size (child,
+                                               orientation,
+                                               for_size,
+                                               &child_min, &child_nat,
+                                               &child_min_baseline, &child_nat_baseline);
 
       if (minimum_baseline && child_min_baseline >= 0)
        *minimum_baseline = child_min_baseline + top_offset;