FileAPI/sync file system cleanups for scoped_refptr operator T* cleanup.

webkit/browser/quota/quota_manager_proxy.cc

 // Copyright 2014 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 "webkit/browser/quota/quota_manager_proxy.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 132 matching lines @@
       base::Bind(&DidGetUsageAndQuota,
                  make_scoped_refptr(original_task_runner), callback));
 }
 
 QuotaManager* QuotaManagerProxy::quota_manager() const {
   DCHECK(!io_thread_.get() || io_thread_->BelongsToCurrentThread());
   return manager_;
 }
 
 QuotaManagerProxy::QuotaManagerProxy(
-    QuotaManager* manager, base::SingleThreadTaskRunner* io_thread)
+    QuotaManager* manager,
+    const scoped_refptr<base::SingleThreadTaskRunner>& io_thread)
     : manager_(manager), io_thread_(io_thread) {
 }
 
 QuotaManagerProxy::~QuotaManagerProxy() {
 }
 
 }  // namespace storage