[Athena] Extract Chrome OS authentication stack

chrome/browser/chromeos/login/auth/extended_authenticator.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 "chrome/browser/chromeos/login/auth/extended_authenticator.h"
 
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/chromeos/boot_times_loader.h"
-#include "chrome/browser/chromeos/login/auth/key.h"
 #include "chrome/browser/chromeos/login/auth/login_status_consumer.h"
-#include "chrome/browser/chromeos/login/auth/user_context.h"
 #include "chromeos/cryptohome/async_method_caller.h"
 #include "chromeos/cryptohome/cryptohome_parameters.h"
 #include "chromeos/cryptohome/homedir_methods.h"
 #include "chromeos/cryptohome/system_salt_getter.h"
 #include "chromeos/dbus/cryptohome_client.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/login/auth/key.h"
+#include "chromeos/login/auth/user_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "crypto/sha2.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 using content::BrowserThread;
 
 namespace chromeos {
 
 namespace {
@@ skipping 344 matching lines @@
   if (consumer_)
     consumer_->OnAuthenticationFailure(state);
 
   if (old_consumer_) {
     LoginFailure failure(LoginFailure::UNLOCK_FAILED);
     old_consumer_->OnLoginFailure(failure);
   }
 }
 
 }  // namespace chromeos