Migrate Object constructor to C++

src/js/v8natives.js

Index: src/js/v8natives.js
diff --git a/src/js/v8natives.js b/src/js/v8natives.js
index 60a78d0ca986d52be9628a1b6a54880d3ddc7017..c66f0727880f50d1b082fea68bdcc60259a6ad5f 100644
--- a/src/js/v8natives.js
+++ b/src/js/v8natives.js
@@ -46,25 +46,10 @@ function GetMethod(obj, p) {
   throw %make_type_error(kCalledNonCallable, typeof func);
 }
 
-// ES6 19.1.1.1
-function ObjectConstructor(x) {
-  if (GlobalObject != new.target && !IS_UNDEFINED(new.target)) {
-    return this;
-  }
-  if (IS_NULL(x) || IS_UNDEFINED(x)) return {};
-  return TO_OBJECT(x);
-}
-
 
 // ----------------------------------------------------------------------------
 // Object
 
-%SetNativeFlag(GlobalObject);
-%SetCode(GlobalObject, ObjectConstructor);
-
-%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,