[gtk+] quartz: Drop mentions of foreign windows

[Matthias Clasen <matthiasc src gnome org>]

commit 807cac2c79347a5eec2f6bb6fa44f2fc488ab96a
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Nov 5 12:09:06 2017 -0500

    quartz: Drop mentions of foreign windows
    
    The quartz backend never creates foreign windows,
    so no need to check for window type.

 gdk/quartz/gdkevents-quartz.c |    4 +---
 gdk/quartz/gdkwindow-quartz.c |    4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/gdk/quartz/gdkevents-quartz.c b/gdk/quartz/gdkevents-quartz.c
index 6328128..0d08d20 100644
--- a/gdk/quartz/gdkevents-quartz.c
+++ b/gdk/quartz/gdkevents-quartz.c
@@ -40,9 +40,7 @@
 #define GRIP_HEIGHT 15
 #define GDK_LION_RESIZE 5
 
-#define WINDOW_IS_TOPLEVEL(window)                  \
-  (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD &&   \
-   GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN)
+#define WINDOW_IS_TOPLEVEL(window)      (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD)
 
 /* This is the window corresponding to the key window */
 static GdkWindow   *current_keyboard_window;
diff --git a/gdk/quartz/gdkwindow-quartz.c b/gdk/quartz/gdkwindow-quartz.c
index 429469b..8449cb0 100644
--- a/gdk/quartz/gdkwindow-quartz.c
+++ b/gdk/quartz/gdkwindow-quartz.c
@@ -62,9 +62,7 @@ static FullscreenSavedGeometry *get_fullscreen_geometry (GdkWindow *window);
 static void update_toplevel_order (void);
 static void clear_toplevel_order  (void);
 
-#define WINDOW_IS_TOPLEVEL(window)                  \
-  (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD &&   \
-   GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN)
+#define WINDOW_IS_TOPLEVEL(window)      (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD)
 
 /*
  * GdkQuartzWindow