[gtk+/native-layout] Add gtk_offscreen_window_new() prototype to gtkoffscreenwindow.h

[Tristan Van Berkom <tvb src gnome org>]

commit cab66c128c238f97dc8c178ba7023c66c29f8c37
Author: Cody Russell <crussell canonical com>
Date:   Fri Dec 18 14:37:12 2009 +0100

    Add gtk_offscreen_window_new() prototype to gtkoffscreenwindow.h

 gtk/gtkoffscreenwindow.h |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkoffscreenwindow.h b/gtk/gtkoffscreenwindow.h
index 3aef906..90d9987 100644
--- a/gtk/gtkoffscreenwindow.h
+++ b/gtk/gtkoffscreenwindow.h
@@ -29,7 +29,9 @@ struct _GtkOffscreenWindowClass
   GtkWindowClass parent_class;
 };
 
-GType   gtk_offscreen_window_get_type () G_GNUC_CONST;
+GType      gtk_offscreen_window_get_type () G_GNUC_CONST;
+
+GtkWidget *gtk_offscreen_window_new ();
 
 G_END_DECLS