Merge r8032 to the 3.2 branch

test/mjsunit/regress/regress-1403.js

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 16 matching lines @@
 
 // See: http://code.google.com/p/v8/issues/detail?id=1403
 
 a = [];
 Object.prototype.__proto__ = { __proto__: null };
 a.shift();
 
 a = [];
 Array.prototype.__proto__ = { __proto__: null };
 a.shift();