Revert "TransitionArray now uses <is_data_property, name, attributes> tuple as a key, which allows …

test/mjsunit/regress/regress-crbug-430846.js

Index: test/mjsunit/regress/regress-crbug-430846.js
diff --git a/test/mjsunit/regress/regress-crbug-430846.js b/test/mjsunit/regress/regress-crbug-430846.js
deleted file mode 100644
index 3047c7fc34202b42f71ee78cd19d6ade0df62349..0000000000000000000000000000000000000000
--- a/test/mjsunit/regress/regress-crbug-430846.js
+++ /dev/null
@@ -1,14 +0,0 @@
-// 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.
-
-// Flags: --allow-natives-syntax
-
-function foo() { return 1; };
-var o1 = {};
-o1.foo = foo;
-
-var json = '{"foo": {"x": 1}}';
-var o2 = JSON.parse(json);
-var o3 = JSON.parse(json);
-assertTrue(%HaveSameMap(o2, o3));