diff --git a/core/lib/Drupal/Core/Template/TwigExtension.php b/core/lib/Drupal/Core/Template/TwigExtension.php
index e9257c6..11684ac 100644
--- a/core/lib/Drupal/Core/Template/TwigExtension.php
+++ b/core/lib/Drupal/Core/Template/TwigExtension.php
@@ -36,13 +36,6 @@ class TwigExtension extends \Twig_Extension {
   protected $urlGenerator;
 
   /**
-   * The link generator.
-   *
-   * @var \Drupal\Core\Utility\LinkGeneratorInterface
-   */
-  protected $linkGenerator;
-
-  /**
    * Constructs \Drupal\Core\Template\TwigExtension.
    *
    * @param \Drupal\Core\Routing\UrlGeneratorInterface $url_generator
@@ -54,19 +47,6 @@ public function setGenerators(UrlGeneratorInterface $url_generator) {
   }
 
   /**
-   * Sets the link generator.
-   *
-   * @param \Drupal\Core\Utility\LinkGeneratorInterface $link_generator
-   *   The link generator.
-   *
-   * @return $this
-   */
-  public function setLinkGenerator(LinkGeneratorInterface $link_generator) {
-    $this->linkGenerator = $link_generator;
-    return $this;
-  }
-
-  /**
    * {@inheritdoc}
    */
   public function getFunctions() {
diff --git a/core/modules/menu_ui/src/MenuForm.php b/core/modules/menu_ui/src/MenuForm.php
index cc390e0..4e3bdfc 100644
--- a/core/modules/menu_ui/src/MenuForm.php
+++ b/core/modules/menu_ui/src/MenuForm.php
@@ -48,13 +48,6 @@ class MenuForm extends EntityForm {
   protected $menuTree;
 
   /**
-   * The link generator.
-   *
-   * @var \Drupal\Core\Utility\LinkGeneratorInterface
-   */
-  protected $linkGenerator;
-
-  /**
    * The overview tree form.
    *
    * @var array