Implement automatically generated constructors for frog and dartium dart:html

client/dom/templates/html/frog/factoryprovider_XMLHttpRequest.darttemplate

Index: client/dom/templates/html/frog/factoryprovider_XMLHttpRequest.darttemplate
diff --git a/client/dom/templates/html/frog/factoryprovider_XMLHttpRequest.darttemplate b/client/dom/templates/html/frog/factoryprovider_XMLHttpRequest.darttemplate
new file mode 100644
index 0000000000000000000000000000000000000000..1951fb3cf62f4f188e0f9b70267599213eea1a59
--- /dev/null
+++ b/client/dom/templates/html/frog/factoryprovider_XMLHttpRequest.darttemplate
@@ -0,0 +1,11 @@
+// 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.
+
+class $FACTORYPROVIDER {
+  factory XMLHttpRequest() native 'return new XMLHttpRequest();';
+
+  factory XMLHttpRequest.getTEMPNAME(String url,
+                                     onSuccess(XMLHttpRequest request)) =>
+      _XMLHttpRequestUtils.getTEMPNAME(url, onSuccess);
+}