Add test for showing confirmation dialog for unsecure signin

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 "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_navigator.h"
@@ skipping 36 matching lines @@
   FOR_EACH_OBSERVER(Observer, observer_list_, OnLoginUIClosed(ui));
 }
 
 void LoginUIService::SyncConfirmationUIClosed(bool configure_sync_first) {
   FOR_EACH_OBSERVER(
       Observer,
       observer_list_,
       OnSyncConfirmationUIClosed(configure_sync_first));
 }
 
+void LoginUIService::UntrustedLoginUIShown() {
+  FOR_EACH_OBSERVER(Observer, observer_list_, OnUntrustedLoginUIShown());
+}
+
 void LoginUIService::ShowLoginPopup() {
 #if defined(OS_CHROMEOS)
   if (chrome::IsRunningInForcedAppMode())
     InlineLoginDialog::Show(profile_);
 #else
   chrome::ScopedTabbedBrowserDisplayer displayer(
       profile_, chrome::GetActiveDesktop());
   chrome::ShowBrowserSignin(displayer.browser(), signin::SOURCE_APP_LAUNCHER);
 #endif
 }