Remove certain non-standard properties from Intl

src/js/intl-extra.js

Index: src/js/intl-extra.js
diff --git a/src/js/intl-extra.js b/src/js/intl-extra.js
new file mode 100644
index 0000000000000000000000000000000000000000..a0c64a366824f8af68c2087412ab81397f1a1289
--- /dev/null
+++ b/src/js/intl-extra.js
@@ -0,0 +1,20 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+(function(global, utils) {
+
+"use strict";
+
+%CheckIsBootstrapping();
+
+var GlobalIntl = global.Intl;
+
+var AddBoundMethod = utils.ImportNow("AddBoundMethod");
+var IntlParseDate = utils.ImportNow("IntlParseDate");
+var IntlParseNumber = utils.ImportNow("IntlParseNumber");
+
+AddBoundMethod(GlobalIntl.DateTimeFormat, 'v8Parse', IntlParseDate, 1);
+AddBoundMethod(GlobalIntl.NumberFormat, 'v8Parse', IntlParseNumber, 1);
+
+})