Added CrOS-specific OAuth2 browser test.

chrome/browser/chromeos/login/oauth2_login_manager_factory.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH2_LOGIN_MANAGER_FACTORY_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH2_LOGIN_MANAGER_FACTORY_H_
 
 #include "base/memory/singleton.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
 
+class BrowserContextKeyedService;
 class Profile;
 
 namespace chromeos {
 
 class OAuth2LoginManager;
 
 // Singleton that owns all OAuth2LoginManager and associates them with
 // Profiles. Listens for the Profile's destruction notification and cleans up
 // the associated OAuth2LoginManager.
 class OAuth2LoginManagerFactory
@@ skipping 15 matching lines @@
   // BrowserContextKeyedServiceFactory implementation.
   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
       content::BrowserContext* context) const OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(OAuth2LoginManagerFactory);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH2_LOGIN_MANAGER_FACTORY_H_