[runtime] Refactor Function object setup into a single place.

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
 
 var GlobalArray = global.Array;
 var GlobalBoolean = global.Boolean;
-var GlobalFunction = global.Function;
 var GlobalNumber = global.Number;
 var GlobalObject = global.Object;
 var InternalArray = utils.InternalArray;
 var iteratorSymbol = utils.ImportNow("iterator_symbol");
 var MakeRangeError;
 var MakeSyntaxError;
 var MakeTypeError;
 var MathAbs;
 var NaN = %GetRootNaN();
 var ObjectToString = utils.ImportNow("object_to_string");
@@ skipping 1134 matching lines @@
   "isNaN", NumberIsNaN,
   "isSafeInteger", NumberIsSafeInteger,
   "parseInt", GlobalParseInt,
   "parseFloat", GlobalParseFloat
 ]);
 
 %SetForceInlineFlag(NumberIsNaN);
 
 
 // ----------------------------------------------------------------------------
-// Function
-
-// ----------------------------------------------------------------------------
-
-%AddNamedProperty(GlobalFunction.prototype, "constructor", GlobalFunction,
-                  DONT_ENUM);
-
-// ----------------------------------------------------------------------------
 // Iterator related spec functions.
 
 // ES6 7.4.1 GetIterator(obj, method)
 function GetIterator(obj, method) {
   if (IS_UNDEFINED(method)) {
     method = obj[iteratorSymbol];
   }
   if (!IS_CALLABLE(method)) {
     throw MakeTypeError(kNotIterable, obj);
   }
@@ skipping 16 matching lines @@
   to.ObjectDefineProperties = ObjectDefineProperties;
   to.ObjectDefineProperty = ObjectDefineProperty;
   to.ObjectHasOwnProperty = ObjectHasOwnProperty;
 });
 
 %InstallToContext([
   "object_value_of", ObjectValueOf,
 ]);
 
 })