When setting property on a context extension object do not inherit the...

src/runtime.cc

Index: src/runtime.cc
===================================================================
--- src/runtime.cc	(revision 6062)
+++ src/runtime.cc	(working copy)
@@ -7204,7 +7204,7 @@
   // extension object itself.
   if ((attributes & READ_ONLY) == 0 ||
       (context_ext->GetLocalPropertyAttribute(*name) == ABSENT)) {
-    Handle<Object> set = SetProperty(context_ext, name, value, attributes);
+    Handle<Object> set = SetProperty(context_ext, name, value, NONE);
     if (set.is_null()) {
       // Failure::Exception is converted to a null handle in the
       // handle-based methods such as SetProperty.  We therefore need