Merge r3768 from bleeding_edge to branches/2.0 to fix...

test/mjsunit/regress/regress-crbug-3867.js

 // Copyright 2010 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 57 matching lines @@
 
 var o1 = {s1: 0, s2: 0, s3: 0}
 o1.s0 = 0;
 o1.s4 = 0;
 assertArrayEquals(["s1", "s2", "s3", "s0", "s4"], props(o1));
 
 var o2 = {s3: 0, s2: 0, s1: 0}
 o2.s4 = 0;
 o2.s0 = 0;
 assertArrayEquals(["s3", "s2", "s1", "s4", "s0"], props(o2));