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

mojo/apps/js/bindings/waiting_callback.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/waiting_callback.h"
 
 #include "gin/per_context_data.h"
 #include "gin/per_isolate_data.h"
 
 namespace mojo {
@@ skipping 12 matching lines @@
       : wait_id_() {
   v8::Handle<v8::Context> context = isolate->GetCurrentContext();
   runner_ = gin::PerContextData::From(context)->runner()->GetWeakPtr();
   GetWrapper(isolate)->SetHiddenValue(GetHiddenPropertyName(isolate), callback);
 }
 
 WaitingCallback::~WaitingCallback() {
   DCHECK(!wait_id_) << "Waiting callback was destroyed before being cancelled.";
 }
 
-scoped_refptr<WaitingCallback> WaitingCallback::Create(
+gin::Handle<WaitingCallback> WaitingCallback::Create(
     v8::Isolate* isolate, v8::Handle<v8::Function> callback) {
-  return make_scoped_refptr(new WaitingCallback(isolate, callback));
+  return gin::CreateHandle(isolate, new WaitingCallback(isolate, callback));
 }
 
 gin::WrapperInfo WaitingCallback::kWrapperInfo = { gin::kEmbedderNativeGin };
 
 gin::WrapperInfo* WaitingCallback::GetWrapperInfo() {
   return &kWrapperInfo;
 }
 
 void WaitingCallback::EnsureRegistered(v8::Isolate* isolate) {
   gin::PerIsolateData* data = gin::PerIsolateData::From(isolate);
@@ skipping 17 matching lines @@
       GetWrapper(isolate)->GetHiddenValue(GetHiddenPropertyName(isolate));
   v8::Handle<v8::Function> callback;
   CHECK(gin::ConvertFromV8(isolate, hidden_value, &callback));
 
   v8::Handle<v8::Value> args[] = { gin::ConvertToV8(isolate, result) };
   runner_->Call(callback, runner_->global(), 1, args);
 }
 
 }  // namespace js
 }  // namespace mojo