No longer handle ConfigureNotify events directly in mutter

We are now informed of window moves/resizes via callbacks from
src/core instead.

src/core/screen.c

@@ -2353,6 +2353,10 @@ meta_screen_resize (MetaScreen *screen,
   reload_xinerama_infos (screen);
   set_desktop_geometry_hint (screen);
   
+  if (screen->display->compositor)
+    meta_compositor_sync_screen_size (screen->display->compositor,
+				      screen, width, height);
+
   /* Queue a resize on all the windows */
   meta_screen_foreach_window (screen, meta_screen_resize_func, 0);
 }