Resolve #3413732 "Deprecated function creation"

Closes #3413732

src/Plugin/Block/OpenReadspeakerBlock.php

@@ -3,12 +3,12 @@
 namespace Drupal\open_readspeaker\Plugin\Block;
 
 use Drupal\Core\Block\BlockBase;
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Link;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Url;
 use Symfony\Component\DependencyInjection\ContainerInterface;
-use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
-use Drupal\Core\Form\FormStateInterface;
-use Drupal\Core\Config\ConfigFactoryInterface;
 use Symfony\Component\HttpFoundation\Request;
 
 /**
@@ -28,6 +28,13 @@ class OpenReadspeakerBlock extends BlockBase implements ContainerFactoryPluginIn
    */
   protected $configFactory;
 
+  /**
+   * The current request.
+   *
+   * @var \Symfony\Component\HttpFoundation\Request
+   */
+  protected $request;
+
   /**
    * Constructs a Drupal\Component\Plugin\PluginBase object.
    *
@@ -47,7 +54,8 @@ class OpenReadspeakerBlock extends BlockBase implements ContainerFactoryPluginIn
     $plugin_id,
     $plugin_definition,
     ConfigFactoryInterface $config_factory,
-    Request $request) {
+    Request $request,
+  ) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
     $this->configFactory = $config_factory;
     $this->request = $request;
@@ -62,7 +70,7 @@ class OpenReadspeakerBlock extends BlockBase implements ContainerFactoryPluginIn
       $plugin_id,
       $plugin_definition,
       $container->get('config.factory'),
-      $container->get('request_stack')->getCurrentRequest()
+      $container->get('request_stack')->getCurrentRequest(),
     );
   }