Refactor LoginUIService to not rely on WebUI.

chrome/browser/ui/webui/sync_setup_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/signin/signin_tracker.h"
 #include "chrome/browser/ui/webui/options2/options_ui2.h"
+#include "chrome/browser/ui/webui/signin/login_ui_service.h"
 
 class LoginUIService;
 class ProfileManager;
 class ProfileSyncService;
 class SigninManager;
 
 class SyncSetupHandler : public options2::OptionsPageUIHandler,
-                         public SigninTracker::Observer {
+                         public SigninTracker::Observer,
+                         public LoginUIService::LoginUI {
  public:
   // Constructs a new SyncSetupHandler. |profile_manager| may be NULL.
   explicit SyncSetupHandler(ProfileManager* profile_manager);
   virtual ~SyncSetupHandler();
 
   // OptionsPageUIHandler implementation.
   virtual void GetLocalizedValues(base::DictionaryValue* localized_strings)
       OVERRIDE;
   virtual void RegisterMessages() OVERRIDE;
 
-  // SigninTracker::Observer implementation
+  // SigninTracker::Observer implementation.
   virtual void GaiaCredentialsValid() OVERRIDE;
   virtual void SigninFailed(const GoogleServiceAuthError& error) OVERRIDE;
   virtual void SigninSuccess() OVERRIDE;
 
+  // LoginUIService::LoginUI implementation.
+  virtual void FocusUI() OVERRIDE;
+  virtual void CloseUI() OVERRIDE;
+
   static void GetStaticLocalizedValues(
       base::DictionaryValue* localized_strings,
       content::WebUI* web_ui);
 
   // Initializes the sync setup flow and shows the setup UI. If |force_login| is
   // true, then the user is forced through the login flow even if they are
   // already signed in (useful for when we need to force the user to re-enter
   // credentials so we can fetch new tokens).
   void OpenSyncSetup(bool force_login);
 
@@ skipping 131 matching lines @@
   // Cache of the last name the client attempted to authenticate.
   std::string last_attempted_user_email_;
 
   // The error from the last signin attempt.
   GoogleServiceAuthError last_signin_error_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncSetupHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_