Safe DOM w/ fixes

tests/html/custom/document_register_type_extensions_test.dart

Index: tests/html/custom/document_register_type_extensions_test.dart
diff --git a/tests/html/custom/document_register_type_extensions_test.dart b/tests/html/custom/document_register_type_extensions_test.dart
index cacb251a0f77c41911600d9fc205711851692c11..ec4bd17c30a294a3f26915c0e39996e0f2f0dab6 100644
--- a/tests/html/custom/document_register_type_extensions_test.dart
+++ b/tests/html/custom/document_register_type_extensions_test.dart
@@ -6,6 +6,7 @@ library document_register_type_extensions_test;
 import 'package:unittest/unittest.dart';
 import 'package:unittest/html_config.dart';
 import 'dart:html';
+import '../utils.dart';
 
 class Foo extends HtmlElement {
   static final tag = 'x-foo';
@@ -170,8 +171,9 @@ main() {
     // Parser
 
     createElementFromHtml(html) {
-	var container = new DivElement()..innerHtml = html;
-	return container.firstChild;
+      var container = new DivElement()..setInnerHtml(html,
+        treeSanitizer: new NullTreeSanitizer());
+      return container.firstChild;
     }
 
     var fooParsed = createElementFromHtml('<x-foo>');