[gtk+] Remove the get_client_pointer vfunc

[Matthias Clasen <matthiasc src gnome org>]

commit 7c33baabd2bf091e93b71245f5ad8152eba07b36
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 24 22:33:12 2017 -0500

    Remove the get_client_pointer vfunc

 gdk/gdkdevicemanagerprivate.h |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gdk/gdkdevicemanagerprivate.h b/gdk/gdkdevicemanagerprivate.h
index e6c3752..6522e2a 100644
--- a/gdk/gdkdevicemanagerprivate.h
+++ b/gdk/gdkdevicemanagerprivate.h
@@ -41,9 +41,6 @@ struct _GdkDeviceManager
 struct _GdkDeviceManagerClass
 {
   GObjectClass parent_class;
-
-  /* VMethods */
-  GdkDevice * (* get_client_pointer) (GdkDeviceManager *device_manager);
 };
 
 G_END_DECLS