diff --git a/core/modules/text/lib/Drupal/text/TextProcessed.php b/core/modules/text/lib/Drupal/text/TextProcessed.php
index a00497a..bb6958d 100644
--- a/core/modules/text/lib/Drupal/text/TextProcessed.php
+++ b/core/modules/text/lib/Drupal/text/TextProcessed.php
@@ -9,7 +9,6 @@
 
 use Drupal\Core\TypedData\TypedDataInterface;
 use Drupal\Core\TypedData\TypedData;
-use Drupal\Core\TypedData\TypedDataManager;
 use Drupal\Core\TypedData\ReadOnlyException;
 use InvalidArgumentException;
 
@@ -31,8 +30,8 @@ class TextProcessed extends TypedData {
   /**
    * {@inheritdoc}
    */
-  public function __construct(array $definition, $name = NULL, TypedDataInterface $parent = NULL, TypedDataManager $typed_data_manager) {
-    parent::__construct($definition, $name, $parent, $parent, $typed_data_manager);
+  public function __construct(array $definition, $name = NULL, TypedDataInterface $parent = NULL) {
+    parent::__construct($definition, $name, $parent, $parent, NULL);
 
     if (!isset($definition['settings']['text source'])) {
       throw new InvalidArgumentException("The definition's 'source' key has to specify the name of the text property to be processed.");