[gtk+] demos: Do not use deprecated gtk_widget_get_child_requisition()

[Javier Jardón <jjardon src gnome org>]

commit 450beef2a2fe9c753995e677c49dac3de29c2488
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Sep 13 22:10:47 2010 +0200

    demos: Do not use deprecated gtk_widget_get_child_requisition()
    
    Use gtk_size_request_get_size() instead

 demos/gtk-demo/offscreen_window.c  |    3 ++-
 demos/gtk-demo/offscreen_window2.c |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/demos/gtk-demo/offscreen_window.c b/demos/gtk-demo/offscreen_window.c
index e4b454d..622250e 100644
--- a/demos/gtk-demo/offscreen_window.c
+++ b/demos/gtk-demo/offscreen_window.c
@@ -434,7 +434,8 @@ gtk_rotated_bin_size_allocate (GtkWidget     *widget,
       s = sin (bin->angle);
       c = cos (bin->angle);
 
-      gtk_widget_get_child_requisition (bin->child, &child_requisition);
+      gtk_size_request_get_size (GTK_SIZE_REQUEST (bin->child),
+                                 &child_requisition, NULL);
       child_allocation.x = 0;
       child_allocation.y = 0;
       child_allocation.height = child_requisition.height;
diff --git a/demos/gtk-demo/offscreen_window2.c b/demos/gtk-demo/offscreen_window2.c
index 642fc46..6e7ccee 100644
--- a/demos/gtk-demo/offscreen_window2.c
+++ b/demos/gtk-demo/offscreen_window2.c
@@ -349,7 +349,8 @@ gtk_mirror_bin_size_allocate (GtkWidget     *widget,
       GtkRequisition child_requisition;
       GtkAllocation child_allocation;
 
-      gtk_widget_get_child_requisition (bin->child, &child_requisition);
+      gtk_size_request_get_size (GTK_SIZE_REQUEST (bin->child),
+                                 &child_requisition, NULL);
       child_allocation.x = 0;
       child_allocation.y = 0;
       child_allocation.height = child_requisition.height;