[gtk+] quartz: Stop using gdk_screen_get_default

[Matthias Clasen <matthiasc src gnome org>]

commit 03ae29b7c5a5f288fd2845cb7a1af7d4459ad2d2
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Nov 1 18:14:27 2017 -0400

    quartz: Stop using gdk_screen_get_default
    
    This api is going away.

 gdk/quartz/gdkwindow-quartz.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/quartz/gdkwindow-quartz.c b/gdk/quartz/gdkwindow-quartz.c
index 77113dc..2e266a7 100644
--- a/gdk/quartz/gdkwindow-quartz.c
+++ b/gdk/quartz/gdkwindow-quartz.c
@@ -683,7 +683,7 @@ _gdk_quartz_window_did_resign_main (GdkWindow *window)
     {
       GList *toplevels;
 
-      toplevels = gdk_screen_get_toplevel_windows (gdk_screen_get_default ());
+      toplevels = gdk_screen_get_toplevel_windows (_gdk_screen);
       if (toplevels)
         new_window = toplevels->data;
       g_list_free (toplevels);