Issue #2161763 by Wim Leers, sun: Remove unnecessary drupalSettings.editor.getUntransformedTextURL setting.

core/modules/editor/editor.module

@@ -118,14 +118,6 @@ function editor_library_info() {
         'scope' => 'footer',
         'attributes' => array('defer' => TRUE),
       ),
-      array(
-        'type' => 'setting',
-        'data' => array(
-          'editor' => array(
-            'getUntransformedTextURL' => url('editor/!entity_type/!id/!field_name/!langcode/!view_mode'),
-          )
-        )
-      ),
     ),
     'dependencies' => array(
       array('edit', 'edit'),

core/modules/editor/js/editor.formattedTextEditor.js

@@ -164,7 +164,7 @@ Drupal.edit.editors.editor = Drupal.edit.EditorView.extend({
 
     // Create a Drupal.ajax instance to load the form.
     var textLoaderAjax = new Drupal.ajax(fieldID, this.$el, {
-      url: Drupal.edit.util.buildUrl(fieldID, drupalSettings.editor.getUntransformedTextURL),
+      url: Drupal.edit.util.buildUrl(fieldID, Drupal.url('editor/!entity_type/!id/!field_name/!langcode/!view_mode')),
       event: 'editor-internal.editor',
       submit: { nocssjs : true },
       progress: { type : null } // No progress indicator.