[Athena] Extract Chrome OS authentication stack

chrome/browser/chromeos/login/managed/managed_user_authenticator.cc

 // Copyright (c) 2012 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/managed/managed_user_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 "chromeos/cryptohome/async_method_caller.h"
 #include "chromeos/cryptohome/cryptohome_parameters.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 "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 302 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   return hash_obtained_;
 }
 
 std::string ManagedUserAuthenticator::AuthAttempt::hash() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   return hash_;
 }
 
 }  // namespace chromeos