Have content/ create and destroy its own threads.

chrome/browser/chromeos/login/owner_manager.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_OWNER_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_OWNER_MANAGER_H_
 #pragma once
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/login/owner_key_utils.h"
 #include "content/public/browser/browser_thread.h"
 #include "crypto/rsa_private_key.h"
 
 class FilePath;
 
 namespace content {
 class NotificationDetails;
 }
 
@@ skipping 90 matching lines @@
   scoped_refptr<OwnerKeyUtils> utils_;
 
   friend class OwnerManagerTest;
 
   DISALLOW_COPY_AND_ASSIGN(OwnerManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OWNER_MANAGER_H_