Issue #2556729 by karmazzin: Remove usage of deprecated...

Issue #2556729 by karmazzin: Remove usage of deprecated UrlGeneratorInterface::generateFromPath() in CommentController::renderNewCommentsNodeLinks()

core/modules/comment/src/Controller/CommentController.php

@@ -339,7 +339,7 @@ public function renderNewCommentsNodeLinks(Request $request) {
       $query = $page_number ? array('page' => $page_number) : NULL;
       $links[$nid] = array(
         'new_comment_count' => (int) $new,
-        'first_new_comment_link' => $this->getUrlGenerator()->generateFromPath('node/' . $node->id(), array('query' => $query, 'fragment' => 'new')),
+        'first_new_comment_link' => $this->getUrlGenerator()->generateFromRoute('entity.node.canonical', array('node' => $node->id()), array('query' => $query, 'fragment' => 'new')),
       );
     }