core/modules/simpletest/src/WebTestBase.php              | 4 ++--
 core/modules/views/src/Controller/ViewAjaxController.php | 4 ++--
 core/modules/views_ui/src/ViewUI.php                     | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/core/modules/simpletest/src/WebTestBase.php b/core/modules/simpletest/src/WebTestBase.php
index 4c2e4a6..6bd21a5 100644
--- a/core/modules/simpletest/src/WebTestBase.php
+++ b/core/modules/simpletest/src/WebTestBase.php
@@ -19,7 +19,7 @@
 use Drupal\Core\Database\Database;
 use Drupal\Core\DrupalKernel;
 use Drupal\Core\Entity\EntityInterface;
-use Drupal\Core\EventSubscriber\AjaxSubscriber;
+use Drupal\Core\EventSubscriber\AjaxResponseSubscriber;
 use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
 use Drupal\Core\Extension\MissingDependencyException;
 use Drupal\Core\Render\Element;
@@ -1801,7 +1801,7 @@ protected function drupalPostAjaxForm($path, $edit, $triggering_element, $ajax_p
         $extra_post[$key] = $value;
       }
     }
-    $extra_post[AjaxSubscriber::AJAX_REQUEST_PARAMETER] = 1;
+    $extra_post[AjaxResponseSubscriber::AJAX_REQUEST_PARAMETER] = 1;
     $extra_post += $this->getAjaxPageStatePostData();
     // Now serialize all the $extra_post values, and prepend it with an '&'.
     $extra_post = '&' . $this->serializePostValues($extra_post);
diff --git a/core/modules/views/src/Controller/ViewAjaxController.php b/core/modules/views/src/Controller/ViewAjaxController.php
index 6a5264c..6b7e1d5 100644
--- a/core/modules/views/src/Controller/ViewAjaxController.php
+++ b/core/modules/views/src/Controller/ViewAjaxController.php
@@ -12,7 +12,7 @@
 use Drupal\Core\Ajax\ReplaceCommand;
 use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
 use Drupal\Core\Entity\EntityStorageInterface;
-use Drupal\Core\EventSubscriber\AjaxSubscriber;
+use Drupal\Core\EventSubscriber\AjaxResponseSubscriber;
 use Drupal\Core\Path\CurrentPathStack;
 use Drupal\Core\Render\RendererInterface;
 use Drupal\Core\Routing\RedirectDestinationInterface;
@@ -134,7 +134,7 @@ public function ajaxView(Request $request) {
 
       // Remove all of this stuff from the query of the request so it doesn't
       // end up in pagers and tablesort URLs.
-      foreach (array('view_name', 'view_display_id', 'view_args', 'view_path', 'view_dom_id', 'pager_element', 'view_base_path', AjaxSubscriber::AJAX_REQUEST_PARAMETER) as $key) {
+      foreach (array('view_name', 'view_display_id', 'view_args', 'view_path', 'view_dom_id', 'pager_element', 'view_base_path', AjaxResponseSubscriber::AJAX_REQUEST_PARAMETER) as $key) {
         $request->query->remove($key);
         $request->request->remove($key);
       }
diff --git a/core/modules/views_ui/src/ViewUI.php b/core/modules/views_ui/src/ViewUI.php
index c9050a4..23491f2 100644
--- a/core/modules/views_ui/src/ViewUI.php
+++ b/core/modules/views_ui/src/ViewUI.php
@@ -11,7 +11,7 @@
 use Drupal\Component\Utility\Timer;
 use Drupal\Component\Utility\Xss;
 use Drupal\Core\Config\Entity\ThirdPartySettingsInterface;
-use Drupal\Core\EventSubscriber\AjaxSubscriber;
+use Drupal\Core\EventSubscriber\AjaxResponseSubscriber;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Url;
 use Drupal\views\Views;
@@ -578,7 +578,7 @@ public function renderPreview($display_id, $args = array()) {
       // have some input in the query parameters, so we merge request() and
       // query() to ensure we get it all.
       $exposed_input = array_merge(\Drupal::request()->request->all(), \Drupal::request()->query->all());
-      foreach (array('view_name', 'view_display_id', 'view_args', 'view_path', 'view_dom_id', 'pager_element', 'view_base_path', AjaxSubscriber::AJAX_REQUEST_PARAMETER, 'ajax_page_state', 'form_id', 'form_build_id', 'form_token') as $key) {
+      foreach (array('view_name', 'view_display_id', 'view_args', 'view_path', 'view_dom_id', 'pager_element', 'view_base_path', AjaxResponseSubscriber::AJAX_REQUEST_PARAMETER, 'ajax_page_state', 'form_id', 'form_build_id', 'form_token') as $key) {
         if (isset($exposed_input[$key])) {
           unset($exposed_input[$key]);
         }