From f485280326e41356f976ca048498b47acbd15070 Mon Sep 17 00:00:00 2001
From: Steve Orvell <steve@orvellia.com>
Date: Fri, 16 Aug 2013 13:39:05 -0700
Subject: [PATCH] Don't pass typeExtension argument to native createElement.
 It's unneeded and causes a problem in Chrome 28 where
 document.createElement('nav', undefined) results in undefined. Helps address
 (https://github.com/Polymer/polymer/issues/243)

---
 src/CustomElements.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/CustomElements.js b/src/CustomElements.js
index 2d79026..dbe4acc 100644
--- a/src/CustomElements.js
+++ b/src/CustomElements.js
@@ -310,7 +310,7 @@ if (useNative) {
     if (definition) {
       return new definition.ctor();
     }
-    return domCreateElement(tag, typeExtension);
+    return domCreateElement(tag);
   }
 
   function upgradeElement(inElement) {