[gtk+] wayland: Don't set the wl_surface user_data twice

[Jonas Ådahl <jadahl src gnome org>]

commit 225c10bc5a1dafeccd1e86cd072fb85c172105a2
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Mar 13 15:46:55 2015 +0800

    wayland: Don't set the wl_surface user_data twice
    
    wl_surface_add_listener already sets the user data pointer, so no need
    to do it separately before.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=746141

 gdk/wayland/gdkwindow-wayland.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gdk/wayland/gdkwindow-wayland.c b/gdk/wayland/gdkwindow-wayland.c
index b5f51e8..66d371f 100644
--- a/gdk/wayland/gdkwindow-wayland.c
+++ b/gdk/wayland/gdkwindow-wayland.c
@@ -870,7 +870,6 @@ gdk_wayland_window_create_surface (GdkWindow *window)
   GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (window));
 
   impl->surface = wl_compositor_create_surface (display_wayland->compositor);
-  wl_surface_set_user_data (impl->surface, window);
   wl_surface_add_listener (impl->surface, &surface_listener, window);
 
   gdk_wayland_window_sync_opaque_region (window);