[mutter] prefs: Remove per_window flag from MetaKeyPref

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

commit 9abcf424b8ddebdd75933ac4cf4fa1e7e7203367
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Jan 8 18:12:35 2015 -0800

    prefs: Remove per_window flag from MetaKeyPref
    
    It's unused.

 src/core/keybindings-private.h |    3 ---
 src/core/prefs.c               |    1 -
 2 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/src/core/keybindings-private.h b/src/core/keybindings-private.h
index bb2d5cb..7608bff 100644
--- a/src/core/keybindings-private.h
+++ b/src/core/keybindings-private.h
@@ -84,9 +84,6 @@ typedef struct
    */
   GSList *combos;
 
-  /* for keybindings that apply only to a window */
-  gboolean      per_window:1;
-
   /* for keybindings not added with meta_display_add_keybinding() */
   gboolean      builtin:1;
 } MetaKeyPref;
diff --git a/src/core/prefs.c b/src/core/prefs.c
index 4b98ef0..183aa11 100644
--- a/src/core/prefs.c
+++ b/src/core/prefs.c
@@ -2111,7 +2111,6 @@ meta_prefs_add_keybinding (const char           *name,
   pref->settings = g_object_ref (settings);
   pref->action = action;
   pref->combos = NULL;
-  pref->per_window = (flags & META_KEY_BINDING_PER_WINDOW) != 0;
   pref->builtin = (flags & META_KEY_BINDING_BUILTIN) != 0;
 
   strokes = g_settings_get_strv (settings, name);