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

chrome/browser/chromeos/login/mock_authenticator.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_MOCK_AUTHENTICATOR_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTHENTICATOR_H_
 #pragma once
 
 #include <string>
 
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/chromeos/login/authenticator.h"
+#include "chrome/browser/chromeos/login/background_view.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/common/net/gaia/google_service_auth_error.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class Profile;
 
 namespace chromeos {
 
 class LoginStatusConsumer;
 
@@ skipping 119 matching lines @@
   virtual void FetchCookies(
       Profile* profile,
       const GaiaAuthConsumer::ClientLoginResult& credentials) {
   }
 
   virtual void FetchTokens(
       Profile* profile,
       const GaiaAuthConsumer::ClientLoginResult& credentials) {
   }
 
+  void SetBackgroundView(BackgroundView* background_view) {
+    background_view_ = background_view;
+  }
+
+  BackgroundView* GetBackgroundView() {
+    return background_view_;
+  }
+
  private:
   std::string expected_username_;
   std::string expected_password_;
   std::string auth_token_;
+  chromeos::BackgroundView* background_view_;
 
   DISALLOW_COPY_AND_ASSIGN(MockLoginUtils);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTHENTICATOR_H_