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

chrome/browser/chromeos/login/background_view.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_BACKGROUND_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_BACKGROUND_VIEW_H_
 #pragma once
 
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/login/login_html_dialog.h"
 #include "chrome/browser/chromeos/status/status_area_host.h"
 #include "chrome/browser/chromeos/version_loader.h"
 #include "views/view.h"
 
 namespace views {
 class Label;
 class TextButton;
 class Widget;
+class WindowDelegate;
 }
 
 class DOMView;
 class GURL;
 class Profile;
 
 namespace chromeos {
 
 class OobeProgressBar;
 class ShutdownButton;
@@ skipping 27 matching lines @@
 
   // Creates a window containing an instance of WizardContentsView as the root
   // view. The caller is responsible for showing (and closing) the returned
   // widget. The BackgroundView is set in |view|. If background_url is non
   // empty, the content page of the url is displayed as a background.
   static views::Widget* CreateWindowContainingView(
       const gfx::Rect& bounds,
       const GURL& background_url,
       BackgroundView** view);
 
+  // Create a modal popup view.
+  void CreateModalPopup(views::WindowDelegate* view);
+
   // Toggles status area visibility.
   void SetStatusAreaVisible(bool visible);
 
   // Toggles whether status area is enabled.
   void SetStatusAreaEnabled(bool enable);
 
   // Toggles OOBE progress bar visibility, the bar is hidden by default.
   void SetOobeProgressBarVisible(bool visible);
 
   // Gets progress bar visibility.
@@ skipping 82 matching lines @@
 
   // Proxy settings dialog that can be invoked from network menu.
   scoped_ptr<LoginHtmlDialog> proxy_settings_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(BackgroundView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_BACKGROUND_VIEW_H_