[mutter] Remove NULL checks in meta_frame_layout_get_borders()

[Benjamin Otte <otte src gnome org>]

commit b4344b5ab5ace489640d8477a07f71574a6dabd6
Author: Benjamin Otte <otte redhat com>
Date:   Fri Sep 17 11:19:46 2010 +0200

    Remove NULL checks in meta_frame_layout_get_borders()
    
    This function actually handles NULL. (And I'm going to pass some NULLs
    soon).
    
    https://bugzilla.gnome.org/show_bug.cgi?id=630203

 src/ui/theme.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/src/ui/theme.c b/src/ui/theme.c
index c7794a3..6e51a5d 100644
--- a/src/ui/theme.c
+++ b/src/ui/theme.c
@@ -413,10 +413,7 @@ meta_frame_layout_get_borders (const MetaFrameLayout *layout,
 {
   int buttons_height, title_height;
   
-  g_return_if_fail (top_height != NULL);
-  g_return_if_fail (bottom_height != NULL);
-  g_return_if_fail (left_width != NULL);
-  g_return_if_fail (right_width != NULL);
+  g_return_if_fail (layout != NULL);
 
   if (!layout->has_title)
     text_height = 0;