[gnome-control-center] Use gtk_widget_get_preferred_size() instead gtk_size_request_get_size()

[Javier Jardón <jjardon src gnome org>]

commit 0df3b0324770d9eede0842959c443b70ecbd758e
Author: Javier Jardón <jjardon gnome org>
Date:   Thu Sep 30 19:42:23 2010 +0200

    Use gtk_widget_get_preferred_size() instead gtk_size_request_get_size()
    
    As GtkSizeRequest was moved into GtkWidget

 shell/gnome-control-center.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/shell/gnome-control-center.c b/shell/gnome-control-center.c
index 44deac4..e9d598a 100644
--- a/shell/gnome-control-center.c
+++ b/shell/gnome-control-center.c
@@ -162,8 +162,9 @@ activate_panel (GnomeControlCenter *shell,
 
           /* resize to the preferred size of the panel */
           gtk_widget_set_size_request (priv->window, FIXED_WIDTH, -1);
-          gtk_size_request_get_size (GTK_SIZE_REQUEST (priv->window), &min,
-                                     &nat);
+
+          gtk_widget_get_preferred_size (priv->window,
+                                         &min, &nat);
           gtk_window_resize (GTK_WINDOW (priv->window), FIXED_WIDTH,
                              nat.height);
           return;