Add some sweet XML classes.

client/tests/client/html/frog_html_tests.dart

Index: client/tests/client/html/frog_html_tests.dart
diff --git a/client/tests/client/html/frog_html_tests.dart b/client/tests/client/html/frog_html_tests.dart
new file mode 100644
index 0000000000000000000000000000000000000000..1298bbbbbe915315e73a6669f27c90e98a8a31d0
--- /dev/null
+++ b/client/tests/client/html/frog_html_tests.dart
@@ -0,0 +1,22 @@
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// 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.
+
+#library('frog_html_tests');
+
+#import('dart:html');
+#import('dart:htmlimpl');
+#import('../../../testing/unittest/unittest.dart');
+
+#source('util.dart');
+#source('frog_DocumentFragmentTests.dart');
+#source('XMLDocumentTests.dart');
+#source('XMLElementTests.dart');
+
+main() {
+  // These tests require a DOMParser constructor, which doesn't exist in
+  // Dartium. See issue 649.
+  group('DocumentFragment', testDocumentFragment);
+  group('XMLDocument', testXMLDocument);
+  group('XMLElement', testXMLElement);
+}