gin::Wrappable shouldn't inherit from base::RefCounted

mojo/apps/js/bindings/support.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/apps/js/bindings/support.h"
 
 #include "base/bind.h"
 #include "gin/arguments.h"
 #include "gin/converter.h"
 #include "gin/function_template.h"
 #include "gin/object_template_builder.h"
 #include "gin/per_isolate_data.h"
 #include "gin/public/wrapper_info.h"
 #include "gin/wrappable.h"
 #include "mojo/apps/js/bindings/handle.h"
 #include "mojo/apps/js/bindings/waiting_callback.h"
 #include "mojo/public/bindings/lib/bindings_support.h"
 
 namespace mojo {
 namespace js {
 
 namespace {
 
 WaitingCallback* AsyncWait(const gin::Arguments& args, mojo::Handle handle,
                            MojoWaitFlags flags,
                            v8::Handle<v8::Function> callback) {
-  scoped_refptr<WaitingCallback> waiting_callback =
+  gin::Handle<WaitingCallback> waiting_callback =
       WaitingCallback::Create(args.isolate(), callback);
 
   BindingsSupport::AsyncWaitID wait_id = BindingsSupport::Get()->AsyncWait(
       handle, flags, waiting_callback.get());
 
   waiting_callback->set_wait_id(wait_id);
 
   return waiting_callback.get();
 }
 
@@ skipping 24 matching lines @@
         .Build();
 
     data->SetObjectTemplate(&g_wrapper_info, templ);
   }
 
   return templ;
 }
 
 }  // namespace js
 }  // namespace mojo