Break html_tests.dart into multiple tests

client/tests/client/html/XMLDocumentTest.dart

Index: client/tests/client/html/XMLDocumentTest.dart
diff --git a/client/tests/client/html/XMLDocumentTests.dart b/client/tests/client/html/XMLDocumentTest.dart
similarity index 99%
rename from client/tests/client/html/XMLDocumentTests.dart
rename to client/tests/client/html/XMLDocumentTest.dart
index 12720621810191976dc98ffff8587a6d66f7f9cb..517fe31f94819500a5505a322702ff3124f025c2 100644
--- a/client/tests/client/html/XMLDocumentTests.dart
+++ b/client/tests/client/html/XMLDocumentTest.dart
@@ -2,7 +2,14 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-void testXMLDocument() {
+#library('XMLDocumentTest');
+#import('../../../../lib/unittest/unittest.dart');
+#import('../../../../lib/unittest/html_config.dart');
+#import('dart:html');
+
+main() {
+  useHtmlConfiguration();
+
   XMLDocument makeDocument() => new XMLDocument.xml("<xml><foo/><bar/></xml>");
 
   group('constructor', () {