Issue #2177673 by InternetDevels | jessebeach: Replace theme() with...

Issue #2177673 by InternetDevels | jessebeach: Replace theme() with drupal_render() in Drupal/search_extra_type/Plugin/Search/SearchExtraTypeSearch.php.

core/modules/search/tests/modules/search_extra_type/lib/Drupal/search_extra_type/Plugin/Search/SearchExtraTypeSearch.php

@@ -77,7 +77,10 @@ public function buildResults() {
         '#plugin_id' => 'search_extra_type_search',
       );
     }
-    $output['suffix']['#markup'] = '</ol>' . theme('pager');
+    $pager = array(
+      '#theme' => 'pager',
+    );
+    $output['suffix']['#markup'] = '</ol>' . drupal_render($pager);
 
     return $output;
   }