FieldConfigStorage::importDelete

public FieldConfigStorage::importDelete($name, Config $new_config, Config $old_config)

public function importDelete($name, Config $new_config, Config $old_config) {
  // If the field storage has been deleted in the same import, the field will
  // be deleted by then, and there is nothing left to do. Just return TRUE so
  // that the file does not get written to active store.
  if (!$old_config->get()) {
    return TRUE;
  }
  return parent::importDelete($name, $new_config, $old_config);
}