Implemented new UI for error messages on OOBE/Login.

chrome/browser/chromeos/login/existing_user_controller.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 149 matching lines @@
 
   // Enters the enterprise enrollment screen. |forced| is true if this is the
   // result of an auto-enrollment check, and the user shouldn't be able to
   // easily cancel the enrollment. In that case, |user| is the user name that
   // first logged in.
   void ShowEnrollmentScreen(bool forced, const std::string& user);
 
   // Shows "reset device" screen.
   void ShowResetScreen();
 
-  // Shows "critical TPM error" screen and starts reboot timer.
-  void ShowTPMErrorAndScheduleReboot();
-
-  // Reboot timer handler.
-  void OnRebootTimeElapsed();
+  // Shows "critical TPM error" screen.
+  void ShowTPMError();
 
   // Invoked to complete login. Login might be suspended if auto-enrollment
   // has to be performed, and will resume once auto-enrollment completes.
   void CompleteLoginInternal(
       const std::string& username,
       const std::string& password,
       DeviceSettingsService::OwnershipStatus ownership_status,
       bool is_owner);
 
   // Creates |login_performer_| if necessary and calls login() on it.
@@ skipping 84 matching lines @@
   base::OneShotTimer<ExistingUserController> reboot_timer_;
 
   FRIEND_TEST_ALL_PREFIXES(ExistingUserControllerTest, ExistingUserLogin);
 
   DISALLOW_COPY_AND_ASSIGN(ExistingUserController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_