Fix so that login errors are shown from login/oobe screens....

chrome/browser/chromeos/login/login_utils.h

 // Copyright (c) 2010 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_LOGIN_UTILS_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_UTILS_H_
 #pragma once
 
 #include <string>
 
 #include "chrome/common/net/gaia/gaia_auth_consumer.h"
 
 class GURL;
 class Profile;
 class PrefService;
 
 namespace chromeos {
 
 class Authenticator;
+class BackgroundView;
 class LoginStatusConsumer;
 
 class LoginUtils {
  public:
   // Get LoginUtils singleton object. If it was not set before, new default
   // instance will be created.
   static LoginUtils* Get();
 
   // Set LoginUtils singleton object for test purpose only!
   static void Set(LoginUtils* ptr);
@@ skipping 40 matching lines @@
   // full-fledged Google authentication cookies.
   virtual void FetchCookies(
       Profile* profile,
       const GaiaAuthConsumer::ClientLoginResult& credentials) = 0;
 
   // Supply credentials for sync and others to use.
   virtual void FetchTokens(
       Profile* profile,
       const GaiaAuthConsumer::ClientLoginResult& credentials) = 0;
 
+  // Sets the current background view.
+  virtual void SetBackgroundView(BackgroundView* background_view) = 0;
+
+  // Gets the current background view.
+  virtual BackgroundView* GetBackgroundView() = 0;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_UTILS_H_