[mutter] constraints: CSD windows need to have their titlebar kept onscreen too

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

commit aab354b72b76b0f8ecd1fb1a15d6915513305d10
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Jan 21 12:59:51 2014 -0500

    constraints: CSD windows need to have their titlebar kept onscreen too
    
    GTK+ CSD windows are considered undecorated by the code, so we should
    not force ourselves to only run on decorated windows.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=719772

 src/core/constraints.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/core/constraints.c b/src/core/constraints.c
index 3634bff..fc5dc6f 100644
--- a/src/core/constraints.c
+++ b/src/core/constraints.c
@@ -1353,7 +1353,6 @@ constrain_titlebar_visible (MetaWindow         *window,
       window->type == META_WINDOW_DOCK    ||
       window->fullscreen                  ||
       !window->require_titlebar_visible   ||
-      !window->decorated                  ||
       unconstrained_user_action)
     return TRUE;