Move all Harmony-only tests to harmony/

test/mjsunit/harmony/set-prototype-of.js

 // Copyright 2014 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 150 matching lines @@
   assertEquals(object.y, 'old y');
 
   var newProto = {
     x: 'new x'
   };
   Object.setPrototypeOf(object, newProto);
   assertEquals(object.x, 'new x');
   assertFalse('y' in object);
 }
 TestLookup();