diff --git a/core/modules/link/src/Plugin/Field/FieldFormatter/LinkUrlFormatter.php b/core/modules/link/src/Plugin/Field/FieldFormatter/LinkUrlFormatter.php
index 82781d5..3fd48ac 100644
--- a/core/modules/link/src/Plugin/Field/FieldFormatter/LinkUrlFormatter.php
+++ b/core/modules/link/src/Plugin/Field/FieldFormatter/LinkUrlFormatter.php
@@ -1,23 +1,13 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\image\Plugin\Field\FieldFormatter\ImageUrlFormatter.
- */
-
 namespace Drupal\link\Plugin\Field\FieldFormatter;
 
-use Drupal\Component\Utility\Unicode;
 use Drupal\Component\Utility\UrlHelper;
 use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Field\FieldItemListInterface;
-use Drupal\Core\Form\FormStateInterface;
-use Drupal\Core\GeneratedLink;
-use Drupal\Core\Link;
-use Drupal\Core\Url;
 
 /**
- * Plugin implementation of the 'image_url' formatter.
+ * Plugin implementation of the 'link_url' formatter.
  *
  * @FieldFormatter(
  *   id = "link_url",
@@ -33,34 +23,26 @@ class LinkUrlFormatter extends LinkFormatter {
    * {@inheritdoc}
    */
   public function settingsSummary() {
-    return array();
+    return [];
   }
 
   /**
    * {@inheritdoc}
    */
   public function viewElements(FieldItemListInterface $items, $langcode) {
-    $elements = array();
+    $elements = [];
     $cacheable_metadata = NULL;
 
     foreach ($items as $delta => $item) {
       $link_url = $this->buildUrl($item);
 
-      // Generate external URL without cacheable metadata or internal URL and
-      // collect cacheable metadata.
-      if ($link_url->isExternal()) {
-        $url = $link_url->toString(FALSE);
-      }
-      else {
-        $generated_url = $link_url->toString(TRUE);
-        $url = $generated_url->getGeneratedUrl();
-        $cacheable_metadata = CacheableMetadata::createFromObject($generated_url);
-      }
+      // Collect cacheable metadata.
+      $generated_url = $link_url->toString(TRUE);
+      $url = $generated_url->getGeneratedUrl();
+      $cacheable_metadata = CacheableMetadata::createFromObject($generated_url);
 
       $elements[$delta] = ['#plain_text' => UrlHelper::stripDangerousProtocols($url)];
-      if ($cacheable_metadata) {
-        $cacheable_metadata->applyTo($elements[$delta]);
-      }
+      $cacheable_metadata->applyTo($elements[$delta]);
     }
     return $elements;
   }