Resolve #3470329 "Remove process default value"

Closes #3470329

src/EntityReferenceRevisionsFieldItemList.php

@@ -4,7 +4,6 @@ namespace Drupal\entity_reference_revisions;
 
 use Drupal\Core\Entity\FieldableEntityInterface;
 use Drupal\Core\Field\FieldItemListInterface;
-use Drupal\Core\Field\FieldItemListTranslationChangesInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\Core\Field\EntityReferenceFieldItemList;
@@ -28,52 +27,6 @@ class EntityReferenceRevisionsFieldItemList extends EntityReferenceFieldItemList
     return $target_entities;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public static function processDefaultValue($default_value, FieldableEntityInterface $entity, FieldDefinitionInterface $definition) {
-    $default_value = parent::processDefaultValue($default_value, $entity, $definition);
-
-    if ($default_value) {
-      // Convert UUIDs to numeric IDs.
-      $uuids = array();
-      foreach ($default_value as $delta => $properties) {
-        if (isset($properties['target_uuid'])) {
-          $uuids[$delta] = $properties['target_uuid'];
-        }
-      }
-      if ($uuids) {
-        $target_type = $definition->getSetting('target_type');
-        $entity_ids = \Drupal::entityQuery($target_type)
-          ->condition('uuid', $uuids, 'IN')
-          ->accessCheck(TRUE)
-          ->execute();
-        $entities = \Drupal::entityTypeManager()
-          ->getStorage($target_type)
-          ->loadMultiple($entity_ids);
-
-        $entity_uuids = array();
-        foreach ($entities as $id => $entity) {
-          $entity_uuids[$entity->uuid()] = $id;
-        }
-        foreach ($uuids as $delta => $uuid) {
-          if (isset($entity_uuids[$uuid])) {
-            $default_value[$delta]['target_id'] = $entity_uuids[$uuid];
-            unset($default_value[$delta]['target_uuid']);
-          }
-          else {
-            unset($default_value[$delta]);
-          }
-        }
-      }
-
-      // Ensure we return consecutive deltas, in case we removed unknown UUIDs.
-      $default_value = array_values($default_value);
-    }
-
-    return $default_value;
-  }
-
   /**
    * {@inheritdoc}
    */