Remove the 'caller' property from the strict-mode arguments map

test/mjsunit/strict-mode.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 1093 matching lines @@
 })();
 
 
 (function TestStrictArgumentPills() {
   function strict() {
     "use strict";
     return arguments;
   }
 
   var args = strict();
-  CheckArgumentsPillDescriptor(args, "caller");
+  assertEquals(undefined, Object.getOwnPropertyDescriptor(args, "caller"));
   CheckArgumentsPillDescriptor(args, "callee");
 
   args = strict(17, "value", strict);
   assertEquals(17, args[0])
   assertEquals("value", args[1])
   assertEquals(strict, args[2]);
-  CheckArgumentsPillDescriptor(args, "caller");
+  assertEquals(undefined, Object.getOwnPropertyDescriptor(args, "caller"));
   CheckArgumentsPillDescriptor(args, "callee");
 
   function outer() {
     "use strict";
     function inner() {
       return arguments;
     }
     return inner;
   }
 
   var args = outer()();
-  CheckArgumentsPillDescriptor(args, "caller");
+  assertEquals(undefined, Object.getOwnPropertyDescriptor(args, "caller"));
   CheckArgumentsPillDescriptor(args, "callee");
 
   args = outer()(17, "value", strict);
   assertEquals(17, args[0])
   assertEquals("value", args[1])
   assertEquals(strict, args[2]);
-  CheckArgumentsPillDescriptor(args, "caller");
+  assertEquals(undefined, Object.getOwnPropertyDescriptor(args, "caller"));
   CheckArgumentsPillDescriptor(args, "callee");
 })();
 
 
 (function TestNonStrictFunctionCallerPillSimple() {
   function return_my_caller() {
     return return_my_caller.caller;
   }
 
   function strict() {
@@ skipping 71 matching lines @@
     assertSame(null, test(i));
   }
 })();
 
 
 (function TestStrictModeEval() {
   "use strict";
   eval("var eval_local = 10;");
   assertThrows(function() { return eval_local; }, ReferenceError);
 })();