Fix PropertyDescriptor::ToObject

test/mjsunit/regress/property-descriptor-to-object.js

Index: test/mjsunit/regress/property-descriptor-to-object.js
diff --git a/test/message/arrow-param-after-rest-2.js b/test/mjsunit/regress/property-descriptor-to-object.js
similarity index 56%
copy from test/message/arrow-param-after-rest-2.js
copy to test/mjsunit/regress/property-descriptor-to-object.js
index c01cec8ad4f412c97797e07e946d1730a6513bcc..e47d5a5b4deb261933b6e9df86e3eebaea3736e0 100644
--- a/test/message/arrow-param-after-rest-2.js
+++ b/test/mjsunit/regress/property-descriptor-to-object.js
@@ -1,7 +1,8 @@
 // Copyright 2015 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: --harmony-rest-parameters
 
-(w, ...x, y) => 10
+var o = { prop: 1 };
+Object.prototype.value = 0;
+var d = Object.getOwnPropertyDescriptor(o, "prop");
+assertEquals(1, d.value);