[mutter] keybindings: Use G_DEFINE_BOXED_TYPE

[Jasper St. Pierre <jstpierre src gnome org>]

commit e6ed29f0e23918eef24afd434a9cd3258c4a26b8
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Apr 10 01:25:13 2012 -0400

    keybindings: Use G_DEFINE_BOXED_TYPE
    
    https://bugzilla.gnome.org/show_bug.cgi?id=673824

 src/core/keybindings.c |   16 ++++------------
 1 files changed, 4 insertions(+), 12 deletions(-)
---
diff --git a/src/core/keybindings.c b/src/core/keybindings.c
index cba90f3..3c6c86d 100644
--- a/src/core/keybindings.c
+++ b/src/core/keybindings.c
@@ -71,18 +71,10 @@ meta_key_binding_copy (MetaKeyBinding *binding)
   return g_slice_dup (MetaKeyBinding, binding);
 }
 
-GType
-meta_key_binding_get_type (void)
-{
-  static GType type_id = 0;
-
-  if (G_UNLIKELY (type_id == 0))
-    type_id = g_boxed_type_register_static (g_intern_static_string ("MetaKeyBinding"),
-                                            (GBoxedCopyFunc)meta_key_binding_copy,
-                                            (GBoxedFreeFunc)meta_key_binding_free);
-
-  return type_id;
-}
+G_DEFINE_BOXED_TYPE(MetaKeyBinding,
+                    meta_key_binding,
+                    meta_key_binding_copy,
+                    meta_key_binding_free)
 
 const char *
 meta_key_binding_get_name (MetaKeyBinding *binding)