by xjm: More coding standards fixes.

core/lib/Drupal/Core/Form/FormBuilder.php

@@ -861,7 +861,7 @@ protected function buildFormAction() {
     //   https://www.drupal.org/node/2504709.
     $parsed = UrlHelper::parse($request_uri);
     unset($parsed['query'][static::AJAX_FORM_REQUEST], $parsed['query'][MainContentViewSubscriber::WRAPPER_FORMAT]);
-    $action =  $parsed['path'] . ($parsed['query'] ? ('?' . UrlHelper::buildQuery($parsed['query'])) : '');
+    $action = $parsed['path'] . ($parsed['query'] ? ('?' . UrlHelper::buildQuery($parsed['query'])) : '');
     return UrlHelper::filterBadProtocol($action);
   }
 

core/modules/filter/src/Plugin/Filter/FilterCaption.php

@@ -3,7 +3,6 @@
 namespace Drupal\filter\Plugin\Filter;
 
 use Drupal\Component\Utility\Html;
-use Drupal\Component\Utility\Xss;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\filter\FilterPluginManager;
 use Drupal\filter\FilterProcessResult;