Add ARC++ kiosk menu items and ability to start kiosk session.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h

 // Copyright (c) 2013 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_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 
 #include <map>
 #include <memory>
 #include <set>
@@ skipping 360 matching lines @@
   void HandleResyncUserData();
   void HandleLoginUIStateChanged(const std::string& source, bool active);
   void HandleUnlockOnLoginSuccess();
   void HandleLoginScreenUpdate();
   void HandleShowLoadingTimeoutError();
   void HandleShowSupervisedUserCreationScreen();
   void HandleFocusPod(const AccountId& account_id);
   void HandleHardlockPod(const std::string& user_id);
   void HandleLaunchKioskApp(const AccountId& app_account_id,
                             bool diagnostic_mode);
+  void HandleLaunchArcKioskApp(const AccountId& app_account_id);
   void HandleGetPublicSessionKeyboardLayouts(const AccountId& account_id,
                                              const std::string& locale);
   void HandleGetTouchViewState();
   void HandleLogRemoveUserWarningShown();
   void HandleFirstIncorrectPasswordAttempt(const AccountId& account_id);
   void HandleMaxIncorrectPasswordAttempts(const AccountId& account_id);
   void HandleSendFeedbackAndResyncUserData();
 
   // Sends the list of |keyboard_layouts| available for the |locale| that is
   // currently selected for the public session identified by |user_id|.
@@ skipping 118 matching lines @@
   std::unique_ptr<LoginFeedback> login_feedback_;
 
   base::WeakPtrFactory<SigninScreenHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_