Issue #1879444 by fabpot: Fixed Removed an unneeded factory.

core/lib/Drupal/Core/CoreBundle.php

@@ -216,11 +216,13 @@ class CoreBundle extends Bundle {
       ->addTag('event_subscriber');
     $container->register('config_global_override_subscriber', 'Drupal\Core\EventSubscriber\ConfigGlobalOverrideSubscriber')
       ->addTag('event_subscriber');
+
+    $container->register('exception_controller', 'Drupal\Core\ExceptionController')
+      ->addArgument(new Reference('content_negotiation'))
+      ->addMethodCall('setContainer', array(new Reference('service_container')));
     $container->register('exception_listener', 'Drupal\Core\EventSubscriber\ExceptionListener')
       ->addTag('event_subscriber')
-      ->addArgument(new Reference('service_container'))
-      ->setFactoryClass('Drupal\Core\ExceptionController')
-      ->setFactoryMethod('getExceptionListener');
+      ->addArgument(array(new Reference('exception_controller'), 'execute'));
 
     $container
       ->register('transliteration', 'Drupal\Core\Transliteration\PHPTransliteration');

core/lib/Drupal/Core/ExceptionController.php

@@ -27,24 +27,6 @@ class ExceptionController extends ContainerAware {
    */
   protected $negotiation;
 
-  /**
-   * Instantiates a new exception listener.
-   *
-   * Factory method for getting an Exception Listener. Since this needs to be
-   * instanciated with a controller callable, i.e. an ExceptionConroller object
-   * and the name of the method to call, we can't just register it to the DIC
-   * the regular way.
-   *
-   * @todo This probably doesn't belong here, but I'm not sure where would be a
-   *   better place to put it... in a class of its own?
-   */
-  public static function getExceptionListener(Container $container) {
-    $negotiation = $container->get('content_negotiation');
-    $exceptionController = new self($negotiation);
-    $exceptionController->setContainer($container);
-    return new ExceptionListener(array($exceptionController, 'execute'));
-  }
-
   /**
    * Constructor.
    *