Exclude building signin view controller and its delegate on ChromeOS

chrome/browser/ui/webui/signin/login_ui_service.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/ui/webui/signin/login_ui_service.h"
 
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 52 matching lines @@
       signin_metrics::AccessPoint::ACCESS_POINT_EXTENSIONS);
 #endif
 }
 
 void LoginUIService::DisplayLoginResult(Browser* browser,
                                         const base::string16& error_message,
                                         const base::string16& email) {
 #if defined(OS_CHROMEOS)
   // ChromeOS doesn't have the avatar bubble so it never calls this function.
   NOTREACHED();
-#endif
+#else
   last_login_result_ = error_message;
   last_login_error_email_ = email;
   if (!error_message.empty()) {
     if (browser)
-      browser->ShowModalSigninErrorWindow();
+      browser->signin_view_controller()->ShowModalSigninErrorDialog(browser);
     else
       UserManagerProfileDialog::DisplayErrorMessage();
   } else if (browser) {
     browser->window()->ShowAvatarBubbleFromAvatarButton(
         error_message.empty() ? BrowserWindow::AVATAR_BUBBLE_MODE_CONFIRM_SIGNIN
                               : BrowserWindow::AVATAR_BUBBLE_MODE_SHOW_ERROR,
         signin::ManageAccountsParams(),
         signin_metrics::AccessPoint::ACCESS_POINT_EXTENSIONS, false);
   }
+#endif
 }
 
 const base::string16& LoginUIService::GetLastLoginResult() const {
   return last_login_result_;
 }
 
 const base::string16& LoginUIService::GetLastLoginErrorEmail() const {
   return last_login_error_email_;
 }