Restore DefineApiAccessorProperty

src/apinatives.js

Index: src/apinatives.js
diff --git a/src/apinatives.js b/src/apinatives.js
index 0ba5c6838db004f06dde4961470964734f346ad9..65dc3cb9608cc574abca2412133f675ba6cc80d5 100644
--- a/src/apinatives.js
+++ b/src/apinatives.js
@@ -104,10 +104,10 @@ function ConfigureTemplateInstance(obj, data) {
         // TODO(verwaest): The 5th value used to be access_control. Remove once
         // the bindings are updated.
         var name = properties[i + 1];
-        var getter = Instantiate(properties[i + 2]);
-        var setter = Instantiate(properties[i + 3]);
+        var getter = properties[i + 2];
+        var setter = properties[i + 3];
         var attribute = properties[i + 4];
-        %DefineAccessorPropertyUnchecked(obj, name, getter, setter, attribute);
+        %DefineApiAccessorProperty(obj, name, getter, setter, attribute);
       } else {
         throw "Bad properties array";
       }