Fixed phpcs issues.

Closes #3442525

src/Plugin/Block/PagerForNodeBlock.php

@@ -4,11 +4,11 @@ namespace Drupal\pagerfornode\Plugin\Block;
 
 use Drupal\Core\Block\BlockBase;
 use Drupal\Core\Cache\Cache;
+use Drupal\Core\Config\ConfigFactoryInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Routing\CurrentRouteMatch;
 use Drupal\Core\Url;
 use Drupal\pagerfornode\PagerfornodePager;
-use Drupal\Core\Config\ConfigFactoryInterface;
-use Drupal\Core\Routing\CurrentRouteMatch;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\RequestStack;
 
@@ -85,10 +85,10 @@ class PagerForNodeBlock extends BlockBase implements ContainerFactoryPluginInter
     // Detect if we're viewing a node.
     if ($node = $this->request->attributes->get('node')) {
       // Make sure this node type is still enabled.
-      if ($this->pagerfornodePager->pagerfornode_use_pager($node)) {
+      if ($this->pagerfornodePager->pagerForNodeUsePager($node)) {
         $build = [
           '#theme'    => 'pagerfornode',
-          '#list'     => $this->pagerfornodePager->pagerfornode_build_list($node),
+          '#list'     => $this->pagerfornodePager->pagerForNodeBuildList($node),
           '#node'     => $node,
           '#attached' => [
             'library' => [
@@ -99,7 +99,7 @@ class PagerForNodeBlock extends BlockBase implements ContainerFactoryPluginInter
         // Set head elements.
         if (is_object($node)) {
           if ($this->pagerfornodeSettings->get('pagerfornode_head_' . $node->getType())) {
-            $links = $this->pagerfornodePager->pagerfornode_build_list($node);
+            $links = $this->pagerfornodePager->pagerForNodeBuildList($node);
             if (!empty($links['prev']['nid'])) {
               $build['#attached']['html_head_link'][][] = [
                 'rel' => 'prev',