Native context: debug.js does not load from js builtins object anymore.

src/harmony-array.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 (function(global, utils) {
 
 'use strict';
 
 %CheckIsBootstrapping();
 
 // -------------------------------------------------------------------
 // Imports
 
+var GetIterator;
+var GetMethod;
 var GlobalArray = global.Array;
 var GlobalSymbol = global.Symbol;
-
-var GetIterator;
-var GetMethod;
 var MathMax;
 var MathMin;
 var ObjectIsFrozen;
 var ObjectDefineProperty;
+var ToNumber;
 
 utils.Import(function(from) {
   GetIterator = from.GetIterator;
   GetMethod = from.GetMethod;
   MathMax = from.MathMax;
   MathMin = from.MathMin;
   ObjectIsFrozen = from.ObjectIsFrozen;
   ObjectDefineProperty = from.ObjectDefineProperty;
+  ToNumber = from.ToNumber;
 });
 
 // -------------------------------------------------------------------
 
 function InnerArrayCopyWithin(target, start, end, array, length) {
   target = TO_INTEGER(target);
   var to;
   if (target < 0) {
     to = MathMax(length + target, 0);
   } else {
@@ skipping 271 matching lines @@
 
 utils.Export(function(to) {
   to.ArrayFrom = ArrayFrom;
   to.InnerArrayCopyWithin = InnerArrayCopyWithin;
   to.InnerArrayFill = InnerArrayFill;
   to.InnerArrayFind = InnerArrayFind;
   to.InnerArrayFindIndex = InnerArrayFindIndex;
 });
 
 })