This change removes the %AddProperty native JavaScript function from V8....

src/apinatives.js

Index: src/apinatives.js
===================================================================
--- src/apinatives.js	(revision 423)
+++ src/apinatives.js	(working copy)
@@ -67,7 +67,7 @@
     kApiFunctionCache[serialNumber] = fun;
     var prototype = %GetTemplateField(data, kApiPrototypeTemplateOffset);
     fun.prototype = prototype ? Instantiate(prototype) : {};
-    %AddProperty(fun.prototype, "constructor", fun, DONT_ENUM);
+    %SetProperty(fun.prototype, "constructor", fun, DONT_ENUM);
     var parent = %GetTemplateField(data, kApiParentTemplateOffset);
     if (parent) {
       var parent_fun = Instantiate(parent);