// Hal module is enabled, add our new normalizer for entity reference
// revision items.
$service_definition = new Definition('Drupal\entity_reference_revisions\Normalizer\EntityReferenceRevisionItemNormalizer', array(
// Hal module is enabled, add our new normalizer for entity reference
// revision items.
$service_definition = new Definition('Drupal\entity_reference_revisions\Normalizer\EntityReferenceRevisionItemNormalizer', array(