Safe DOM w/ fixes

tests/html/custom/document_register_basic_test.dart

Index: tests/html/custom/document_register_basic_test.dart
diff --git a/tests/html/custom/document_register_basic_test.dart b/tests/html/custom/document_register_basic_test.dart
index 718358afbe05b40f14df877a4b1758fb4131c005..eb914476ecaf8dea73c976f194e8717df5266cc0 100644
--- a/tests/html/custom/document_register_basic_test.dart
+++ b/tests/html/custom/document_register_basic_test.dart
@@ -6,6 +6,7 @@ library document_register_basic_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';
@@ -83,7 +84,8 @@ main() {
     // Parser initiated instantiation
     var container = new DivElement()..id = "container";
     document.body.append(container);
-    container.innerHtml = "<x-foo></x-foo>";
+    container.setInnerHtml("<x-foo></x-foo>",
+        treeSanitizer: new NullTreeSanitizer());
     var parsedFoo = container.firstChild;
 
     expect(parsedFoo is Foo, isTrue);
@@ -117,7 +119,8 @@ main() {
     expect(createdMixedBar is Bar, isTrue);
     expect(createdMixedBar.tagName, "X-BAR");
 
-    container.innerHtml = "<X-BAR></X-BAR><X-Bar></X-Bar>";
+    container.setInnerHtml("<X-BAR></X-BAR><X-Bar></X-Bar>",
+        treeSanitizer: new NullTreeSanitizer());
     expect(container.firstChild is Bar, isTrue);
     expect(container.firstChild.tagName, "X-BAR");
     expect(container.lastChild is Bar, isTrue);