[mutter/wayland] display: Remove get_leader_window

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

commit 0de83ebfb590d62515d118af1ab4be0f9443d4d5
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Mar 20 16:46:21 2014 -0400

    display: Remove get_leader_window
    
    It's unused.

 src/core/display.c |   16 ----------------
 src/meta/display.h |    2 --
 2 files changed, 0 insertions(+), 18 deletions(-)
---
diff --git a/src/core/display.c b/src/core/display.c
index 1eb39ec..4f6de93 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -3575,22 +3575,6 @@ meta_display_get_shape_event_base (MetaDisplay *display)
 #endif
 
 /**
- * meta_display_get_leader_window:
- * @display: a #MetaDisplay
- *
- * Returns the window manager's leader window (as defined by the
- * _NET_SUPPORTING_WM_CHECK mechanism of EWMH). For use by plugins that wish
- * to attach additional custom properties to this window.
- *
- * Return value: (transfer none): xid of the leader window.
- **/
-Window
-meta_display_get_leader_window (MetaDisplay *display)
-{
-  return display->leader_window;
-}
-
-/**
  * meta_display_clear_mouse_mode:
  * @display: a #MetaDisplay
  *
diff --git a/src/meta/display.h b/src/meta/display.h
index c882ac4..c13f151 100644
--- a/src/meta/display.h
+++ b/src/meta/display.h
@@ -174,8 +174,6 @@ void meta_display_focus_the_no_focus_window (MetaDisplay *display,
 GSList *meta_display_sort_windows_by_stacking (MetaDisplay *display,
                                                GSList      *windows);
 
-Window meta_display_get_leader_window (MetaDisplay *display);
-
 void meta_display_add_ignored_crossing_serial (MetaDisplay  *display,
                                                unsigned long serial);