diff --git a/core/lib/Drupal/Core/Menu/LocalActionDefault.php b/core/lib/Drupal/Core/Menu/LocalActionDefault.php
index 662169f..64c72a9 100644
--- a/core/lib/Drupal/Core/Menu/LocalActionDefault.php
+++ b/core/lib/Drupal/Core/Menu/LocalActionDefault.php
@@ -10,7 +10,6 @@
 use Drupal\Component\Plugin\PluginBase;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Routing\RouteProviderInterface;
-use Drupal\Core\StringTranslation\Translator\TranslatorInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;
 
@@ -20,13 +19,6 @@
 class LocalActionDefault extends PluginBase implements LocalActionInterface, ContainerFactoryPluginInterface {
 
   /**
-   * The string translation object.
-   *
-   * @var \Drupal\Core\StringTranslation\Translator\TranslatorInterface
-   */
-  protected $stringTranslation;
-
-  /**
    * The route provider to load routes by name.
    *
    * @var \Drupal\Core\Routing\RouteProviderInterface
@@ -42,17 +34,13 @@ class LocalActionDefault extends PluginBase implements LocalActionInterface, Con
    *   The plugin_id for the plugin instance.
    * @param array $plugin_definition
    *   The plugin implementation definition.
-   * @param \Drupal\Core\StringTranslation\Translator\TranslatorInterface $string_translation
-   *   A translator object for use by subclasses generating localized titles.
    * @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
    *   The route provider to load routes by name.
    */
-  public function __construct(array $configuration, $plugin_id, array $plugin_definition, TranslatorInterface $string_translation, RouteProviderInterface $route_provider) {
+  public function __construct(array $configuration, $plugin_id, array $plugin_definition, RouteProviderInterface $route_provider) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
 
     $this->routeProvider = $route_provider;
-    // This is available for subclasses that need to translate a dynamic title.
-    $this->stringTranslation = $string_translation;
   }
 
   /**
@@ -129,13 +117,4 @@ public function getRouteParameters(Request $request) {
   public function getOptions(Request $request) {
     return (array) $this->pluginDefinition['options'];
   }
-
-  /**
-   * Translates a string to the current language or to a given language.
-   *
-   * See the t() documentation for details.
-   */
-  protected function t($string, array $args = array(), array $options = array()) {
-    return $this->stringTranslation->translate($string, $args, $options);
-  }
 }