Merge 6168:6800 from bleeding_edge to experimental/gc branch.

test/mjsunit/strict-mode-eval.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 62 matching lines @@
           assertInstanceof(e, SyntaxError);
         }
       }
       strict4();
     }
     strict3();
   }
   strict2();
 }
 strict1();