[gtk+] GdkWindow: Remove unused fields

[Alexander Larsson <alexl src gnome org>]

commit 53dab9240d48f7c39aab6204d759b28d45133d26
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Sep 4 21:58:20 2014 +0200

    GdkWindow: Remove unused fields
    
    clip_region_with_children and layered_region is not used any more,
    remove them.

 gdk/gdkinternals.h |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/gdk/gdkinternals.h b/gdk/gdkinternals.h
index f58ccb0..5e98f96 100644
--- a/gdk/gdkinternals.h
+++ b/gdk/gdkinternals.h
@@ -257,12 +257,6 @@ struct _GdkWindow
      that is fully or partially (i.e. semi transparently) visible in
      the window hierarchy from the toplevel and down */
   cairo_region_t *clip_region;
-  /* This is the clip region, with additionally all the opaque
-     child windows removed */
-  cairo_region_t *clip_region_with_children;
-  /* The layered region is the subset of clip_region that
-     is covered by non-opaque sibling or ancestor sibling window. */
-  cairo_region_t *layered_region;
 
   GdkCursor *cursor;
   GHashTable *device_cursor;