[mutter] backend: Remove cursor renderer construction fallback

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit faa831f2f6ade472a1c63e87657a6d0eb4e4b862
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed May 27 10:13:36 2020 +0200

    backend: Remove cursor renderer construction fallback
    
    All backends have their own cursor renderer constuctors, so remove the
    unused fallback.
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1289

 src/backends/meta-backend.c | 7 -------
 1 file changed, 7 deletions(-)
---
diff --git a/src/backends/meta-backend.c b/src/backends/meta-backend.c
index f57a785801..0a795e3a6d 100644
--- a/src/backends/meta-backend.c
+++ b/src/backends/meta-backend.c
@@ -575,12 +575,6 @@ meta_backend_real_post_init (MetaBackend *backend)
     }
 }
 
-static MetaCursorRenderer *
-meta_backend_real_create_cursor_renderer (MetaBackend *backend)
-{
-  return meta_cursor_renderer_new ();
-}
-
 static gboolean
 meta_backend_real_grab_device (MetaBackend *backend,
                                int          device_id,
@@ -762,7 +756,6 @@ meta_backend_class_init (MetaBackendClass *klass)
   object_class->constructed = meta_backend_constructed;
 
   klass->post_init = meta_backend_real_post_init;
-  klass->create_cursor_renderer = meta_backend_real_create_cursor_renderer;
   klass->grab_device = meta_backend_real_grab_device;
   klass->ungrab_device = meta_backend_real_ungrab_device;
   klass->select_stage_events = meta_backend_real_select_stage_events;