Refactor LoginUIService to not rely on WebUI.

chrome/browser/ui/sync/one_click_signin_sync_starter.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/sync/one_click_signin_sync_starter.h"
 
 #include "base/metrics/histogram.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
@@ skipping 49 matching lines @@
   if (use_default_settings_) {
     // Just kick off the sync machine, no need to configure it first.
     profile_sync_service->SetSyncSetupCompleted();
     profile_sync_service->set_setup_in_progress(false);
     profile_sync_service->UnsuppressAndStart();
   } else {
     // Give the user a chance to configure things. We don't clear the
     // ProfileSyncService::setup_in_progress flag because we don't want sync
     // to start up until after the configure UI is displayed (the configure UI
     // will clear the flag when the user is done setting up sync).
-    LoginUIServiceFactory::GetForProfile(profile_)->ShowLoginUI(false);
+    LoginUIServiceFactory::GetForProfile(profile_)->ShowLoginUI();
   }
 
   delete this;
 }