[Athena] Extract Chrome OS authentication stack

chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SAML_SAML_OFFLINE_SIGNIN_LIMITER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SAML_SAML_OFFLINE_SIGNIN_LIMITER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/time/default_clock.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
-#include "chrome/browser/chromeos/login/auth/user_context.h"
+#include "chromeos/login/auth/user_context.h"
 #include "components/keyed_service/core/keyed_service.h"
 
 class Profile;
 
 namespace base {
 class Clock;
 }
 
 namespace user_prefs {
 class PrefRegistrySyncable;
@@ skipping 43 matching lines @@
 
   scoped_ptr<base::OneShotTimer<SAMLOfflineSigninLimiter> >
       offline_signin_limit_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SAMLOfflineSigninLimiter);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SAML_SAML_OFFLINE_SIGNIN_LIMITER_H_