More cases of CallFunction that doesn't work correctly.

src/array.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 1120 matching lines @@
         i++;
         break find_initial;
       }
     }
     throw MakeTypeError('reduce_no_initial', []);
   }
 
   for (; i < length; i++) {
     var element = this[i];
     if (!IS_UNDEFINED(element) || i in this) {
-      current = %_CallFunction(null, current, element, i, this, callback);
+      current = callback.call(null, current, element, i, this);
     }
   }
   return current;
 }
 
 function ArrayReduceRight(callback, current) {
   if (!IS_FUNCTION(callback)) {
     throw MakeTypeError('called_non_callable', [callback]);
   }
   var i = this.length - 1;
 
   find_initial: if (%_ArgumentsLength() < 2) {
     for (; i >= 0; i--) {
       current = this[i];
       if (!IS_UNDEFINED(current) || i in this) {
         i--;
         break find_initial;
       }
     }
     throw MakeTypeError('reduce_no_initial', []);
   }
 
   for (; i >= 0; i--) {
     var element = this[i];
     if (!IS_UNDEFINED(element) || i in this) {
-      current = %_CallFunction(null, current, element, i, this, callback);
+      current = callback.call(null, current, element, i, this);
     }
   }
   return current;
 }
 
 // ES5, 15.4.3.2
 function ArrayIsArray(obj) {
   return IS_ARRAY(obj);
 }
 
@@ skipping 62 matching lines @@
   InternalArray.prototype.join = getFunction("join", ArrayJoin);
   InternalArray.prototype.pop = getFunction("pop", ArrayPop);
   InternalArray.prototype.push = getFunction("push", ArrayPush);
   InternalArray.prototype.toString = function() {
     return "Internal Array, length " + this.length;
   };
 }
 
 
 SetupArray();