Issue #2590403 by Wim Leers: Remove "Open in new window" checkbox from EditorLinkDialog — Was: "Consider whitelisting <a>'s target attribute in the Standard install profile"

core/modules/editor/src/Form/EditorLinkDialog.php

@@ -53,13 +53,6 @@ class EditorLinkDialog extends FormBase {
       '#maxlength' => 2048,
     );
 
-    $form['attributes']['target'] = array(
-      '#title' => $this->t('Open in new window'),
-      '#type' => 'checkbox',
-      '#default_value' => !empty($input['target']),
-      '#return_value' => '_blank',
-    );
-
     $form['actions'] = array(
       '#type' => 'actions',
     );