Merge revision 7879 to trunk.

src/v8natives.js

Index: src/v8natives.js
===================================================================
--- src/v8natives.js	(revision 7880)
+++ src/v8natives.js	(working copy)
@@ -56,6 +56,7 @@
     %FunctionSetName(f, key);
     %FunctionRemovePrototype(f);
     %SetProperty(object, key, f, attributes);
+    %SetES5Flag(f);
   }
   %ToFastProperties(object);
 }