Fix Object.freeze with field type tracking.

test/mjsunit/regress/regress-update-field-type-attributes.js

Index: test/mjsunit/regress/regress-update-field-type-attributes.js
diff --git a/test/mjsunit/regress/regress-update-field-type-attributes.js b/test/mjsunit/regress/regress-update-field-type-attributes.js
new file mode 100644
index 0000000000000000000000000000000000000000..c23d062067e35bb22e3d78313dcb29808694ffa6
--- /dev/null
+++ b/test/mjsunit/regress/regress-update-field-type-attributes.js
@@ -0,0 +1,12 @@
+// Copyright 2014 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 test(){
+  function InnerClass(){}
+  var container = {field: new InnerClass()};
+  return Object.freeze(container);
+};
+
+assertTrue(Object.isFrozen(test()));
+assertTrue(Object.isFrozen(test()));