Move public symbols to the root set.

src/accessors.cc

Index: src/accessors.cc
diff --git a/src/accessors.cc b/src/accessors.cc
index ed9d2940e623fc518fc7c7e677144167ee36d150..b6a3a27c7fd72c55a838c135ac69468f15cde6ea 100644
--- a/src/accessors.cc
+++ b/src/accessors.cc
@@ -181,7 +181,7 @@ void Accessors::ArgumentsIteratorSetter(
 
 Handle<AccessorInfo> Accessors::ArgumentsIteratorInfo(
     Isolate* isolate, PropertyAttributes attributes) {
-  Handle<Name> name(isolate->native_context()->iterator_symbol(), isolate);
+  Handle<Name> name = isolate->factory()->iterator_symbol();
   return MakeAccessor(isolate, name, &ArgumentsIteratorGetter,
                       &ArgumentsIteratorSetter, attributes);
 }