Migrate dom tests to dart:html.

client/tests/client/dom/SerializedScriptValueTest.dart

Index: client/tests/client/dom/SerializedScriptValueTest.dart
diff --git a/client/tests/client/dom/SerializedScriptValueTest.dart b/client/tests/client/dom/SerializedScriptValueTest.dart
index 6e609822c5d2ac18e51cc501c974a319982a73f1..81a2acf63bf4b82869f8ba069f9b3a3b516d9f3a 100644
--- a/client/tests/client/dom/SerializedScriptValueTest.dart
+++ b/client/tests/client/dom/SerializedScriptValueTest.dart
@@ -1,19 +1,19 @@
 #library('SerializedScriptValueTest');
 #import('../../../../lib/unittest/unittest.dart');
-#import('../../../../lib/unittest/dom_config.dart');
-#import('dart:dom');
+#import('../../../../lib/unittest/html_config.dart');
+#import('dart:html');
 #import('utils.dart');
 
 serializationTest(name, value) => test(name, () {
       // To check how value is serialized and deserialized, we create a MessageEvent.
-    final event = document.createEvent('MessageEvent');
+    final event = document.$dom_createEvent('MessageEvent');
     event.initMessageEvent('', false, false, value, '', '', window, []);
     verifyGraph(value, event.data);
 });
 
 
 main() {
-  useDomConfiguration();
+  useHtmlConfiguration();
 
   serializationTest('null', null);
   serializationTest('int', 1);