diff --git a/core/lib/Drupal/Core/Authentication/AuthenticationManager.php b/core/lib/Drupal/Core/Authentication/AuthenticationManager.php
index aa49f5f..f458ffe 100644
--- a/core/lib/Drupal/Core/Authentication/AuthenticationManager.php
+++ b/core/lib/Drupal/Core/Authentication/AuthenticationManager.php
@@ -134,11 +134,12 @@ public function authenticate(Request $request) {
    * The default provider is the one with the lowest registered priority.
    *
    * @return string
-   *   The ID of the default provider
+   *   The ID of the default provider.
    */
   protected function defaultProviderId() {
     $providers = $this->getSortedProviders();
-    return $providers[end(array_keys($providers))];
+    $provider_ids = array_keys($providers);
+    return end($provider_ids);
   }
 
   /**
diff --git a/core/lib/Drupal/Core/Authentication/Provider/Cookie.php b/core/lib/Drupal/Core/Authentication/Provider/Cookie.php
index 04a6992..ae108dc 100644
--- a/core/lib/Drupal/Core/Authentication/Provider/Cookie.php
+++ b/core/lib/Drupal/Core/Authentication/Provider/Cookie.php
@@ -51,16 +51,6 @@ public function cleanup(Request $request) {
    * {@inheritdoc}
    */
   public function handleException(GetResponseForExceptionEvent $event) {
-    $exception = $event->getException();
-    if (user_is_anonymous() && $exception instanceof AccessDeniedHttpException) {
-      $event->setResponse(new RedirectResponse(url('user/login', array(
-        'absolute' => TRUE,
-        'query' => array(
-          'destination' => $event->getRequest()->get('system_path'),
-        ),
-      ))));
-      return TRUE;
-    }
     return FALSE;
   }
 }