Handlify JSObject::Freeze method.

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index c7ca1811ef1b0ebd2c53d44eaedbe556012f20d7..3c3fa8299b39f782c792bc2f5101c60368785c8a 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -3071,10 +3071,12 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_ThrowGeneratorStateError) {
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_ObjectFreeze) {
-  SealHandleScope shs(isolate);
+  HandleScope scope(isolate);
   ASSERT(args.length() == 1);
-  CONVERT_ARG_CHECKED(JSObject, object, 0);
-  return object->Freeze(isolate);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+  Handle<Object> result = JSObject::Freeze(object);
+  RETURN_IF_EMPTY_HANDLE(isolate, result);
+  return *result;
 }