In Array.of and Array.from, fall back to DefineOwnProperty

src/prologue.js

 // Copyright 2015 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();
 
@@ skipping 156 matching lines @@
     "InnerArrayReduce",
     "InnerArrayReduceRight",
     "InnerArrayReverse",
     "InnerArraySome",
     "InnerArraySort",
     "InnerArrayToLocaleString",
     "IsNaN",
     "MathMax",
     "MathMin",
     "ObjectIsFrozen",
+    "ObjectDefineProperty",
     "OwnPropertyKeys",
     "ToNameArray",
   ];
   experimental_exports = {};
   %OptimizeObjectForAddingMultipleProperties(
       experimental_exports, expose_to_experimental.length);
   for (var key of expose_to_experimental) {
     experimental_exports[key] = container[key];
   }
   %ToFastProperties(experimental_exports);
@@ skipping 35 matching lines @@
   "InstallConstants", InstallConstants,
   "InstallFunctions", InstallFunctions,
   "InstallGetter", InstallGetter,
   "InstallGetterSetter", InstallGetterSetter,
   "SetUpLockedPrototype", SetUpLockedPrototype,
   "PostNatives", PostNatives,
   "PostExperimentals", PostExperimentals,
 ]);
 
 })