diff --cc core/lib/Drupal/Core/Entity/ContentEntityBase.php
index 7c0a458,eb1a1b2..0000000
--- a/core/lib/Drupal/Core/Entity/ContentEntityBase.php
+++ b/core/lib/Drupal/Core/Entity/ContentEntityBase.php
@@@ -16,22 -17,7 +16,22 @@@ use Drupal\Core\TypedData\TypedDataInte
   *
   * @ingroup entity_api
   */
- abstract class ContentEntityBase extends Entity implements \IteratorAggregate, ContentEntityInterface {
 -abstract class ContentEntityBase extends Entity implements \IteratorAggregate, ContentEntityInterface, TranslationStatusInterface, OriginalRevisionIdInterface  {
++abstract class ContentEntityBase extends Entity implements \IteratorAggregate, ContentEntityInterface, OriginalRevisionIdInterface {
 +
 +  /**
 +   * Status code identifying a removed translation.
 +   */
 +  const TRANSLATION_REMOVED = 0;
 +
 +  /**
 +   * Status code identifying an existing translation.
 +   */
 +  const TRANSLATION_EXISTING = 1;
 +
 +  /**
 +   * Status code identifying a newly created translation.
 +   */
 +  const TRANSLATION_CREATED = 2;
  
    /**
     * The plain data values of the contained fields.