[gtk+] quartz: Don't set the GdkScreen get_setting vfunc

[Matthias Clasen <matthiasc src gnome org>]

commit dea277520f3b728bf53e5d97b894b1f36645f9a3
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Oct 30 16:51:59 2017 -0400

    quartz: Don't set the GdkScreen get_setting vfunc
    
    We are not using it anymore.

 gdk/quartz/gdkscreen-quartz.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gdk/quartz/gdkscreen-quartz.c b/gdk/quartz/gdkscreen-quartz.c
index 97443e4..c737776 100644
--- a/gdk/quartz/gdkscreen-quartz.c
+++ b/gdk/quartz/gdkscreen-quartz.c
@@ -319,5 +319,4 @@ gdk_quartz_screen_class_init (GdkQuartzScreenClass *klass)
 
   screen_class->get_display = gdk_quartz_screen_get_display;
   screen_class->get_root_window = gdk_quartz_screen_get_root_window;
-  screen_class->get_setting = _gdk_quartz_screen_get_setting;
 }