[intrinsics] Remove obsolete intrinsics.

src/js/v8natives.js

 // Copyright 2012 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) {
 
 %CheckIsBootstrapping();
 
 // ----------------------------------------------------------------------------
 // Imports
@@ skipping 113 matching lines @@
 
 
 // ES6 19.1.3.3 Object.prototype.isPrototypeOf(V)
 function ObjectIsPrototypeOf(V) {
   if (!IS_RECEIVER(V)) return false;
   var O = TO_OBJECT(this);
   return %HasInPrototypeChain(V, O);
 }
 
 
-// ES6 19.1.3.4
-function ObjectPropertyIsEnumerable(V) {
-  var P = TO_NAME(V);
-  return %PropertyIsEnumerable(TO_OBJECT(this), P);
-}
-
 // ES6 7.3.9
 function GetMethod(obj, p) {
   var func = obj[p];
   if (IS_NULL_OR_UNDEFINED(func)) return UNDEFINED;
   if (IS_CALLABLE(func)) return func;
   throw MakeTypeError(kCalledNonCallable, typeof func);
 }
 
 // ES6 section 19.1.2.18.
 function ObjectSetPrototypeOf(obj, proto) {
@@ skipping 44 matching lines @@
 
 %AddNamedProperty(GlobalObject.prototype, "constructor", GlobalObject,
                   DONT_ENUM);
 
 // Set up non-enumerable functions on the Object.prototype object.
 utils.InstallFunctions(GlobalObject.prototype, DONT_ENUM, [
   "toString", ObjectToString,
   "toLocaleString", ObjectToLocaleString,
   "valueOf", ObjectValueOf,
   "isPrototypeOf", ObjectIsPrototypeOf,
-  "propertyIsEnumerable", ObjectPropertyIsEnumerable,
+  // propertyIsEnumerable is added in bootstrapper.cc.
   // __defineGetter__ is added in bootstrapper.cc.
   // __lookupGetter__ is added in bootstrapper.cc.
   // __defineSetter__ is added in bootstrapper.cc.
   // __lookupSetter__ is added in bootstrapper.cc.
 ]);
 utils.InstallGetterSetter(
     GlobalObject.prototype, "__proto__", ObjectGetProto, ObjectSetProto);
 
 // Set up non-enumerable functions in the Object object.
 utils.InstallFunctions(GlobalObject, DONT_ENUM, [
@@ skipping 99 matching lines @@
   to.NumberIsNaN = NumberIsNaN;
   to.NumberIsInteger = NumberIsInteger;
   to.ObjectHasOwnProperty = GlobalObject.prototype.hasOwnProperty;
 });
 
 %InstallToContext([
   "object_value_of", ObjectValueOf,
 ]);
 
 })