From c274670456668f46fef7b16e2e20111defb09f53 Mon Sep 17 00:00:00 2001
From: Steven Orvell <sorvell@google.com>
Date: Thu, 1 Nov 2018 15:33:01 -0700
Subject: [PATCH] TemplateStamp: fix TreeWalker

IE/older Safari require all arguments.
---
 lib/mixins/template-stamp.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/mixins/template-stamp.html b/lib/mixins/template-stamp.html
index da679f742f..11472e16f6 100644
--- a/lib/mixins/template-stamp.html
+++ b/lib/mixins/template-stamp.html
@@ -16,7 +16,8 @@
 
   'use strict';
 
-  const walker = document.createTreeWalker(document);
+  const walker = document.createTreeWalker(document, NodeFilter.SHOW_ALL,
+      null, false);
 
   // 1.x backwards-compatible auto-wrapper for template type extensions
   // This is a clear layering violation and gives favored-nation status to