Added shortcut for NW config screen in kiosk.

chrome/browser/chromeos/app_mode/startup_app_launcher.h

 // Copyright 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_CHROMEOS_APP_MODE_STARTUP_APP_LAUNCHER_H_
 #define CHROME_BROWSER_CHROMEOS_APP_MODE_STARTUP_APP_LAUNCHER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 32 matching lines @@
 
     // Returns true if Internet is online.
     virtual bool IsNetworkReady() = 0;
 
     virtual void OnLoadingOAuthFile() = 0;
     virtual void OnInitializingTokenService() = 0;
     virtual void OnInstallingApp() = 0;
     virtual void OnReadyToLaunch() = 0;
     virtual void OnLaunchSucceeded() = 0;
     virtual void OnLaunchFailed(KioskAppLaunchError::Error error) = 0;
+    virtual bool IsShowingNetworkConfigScreen() = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
   StartupAppLauncher(Profile* profile,
                      const std::string& app_id,
                      bool diagnostic_mode,
                      Delegate* delegate);
 
   virtual ~StartupAppLauncher();
 
   // Prepares the environment for an app launch.
   void Initialize();
 
   // Continues the initialization after network is ready.
   void ContinueWithNetworkReady();
 
   // Launches the app after the initialization is successful.
   void LaunchApp();
 
+  // Restarts launcher;
+  void RestartLauncher();
+
  private:
   // OAuth parameters from /home/chronos/kiosk_auth file.
   struct KioskOAuthParams {
     std::string refresh_token;
     std::string client_id;
     std::string client_secret;
   };
 
   void OnLaunchSuccess();
   void OnLaunchFailure(KioskAppLaunchError::Error error);
@@ skipping 29 matching lines @@
 
   scoped_refptr<extensions::WebstoreStandaloneInstaller> installer_;
   KioskOAuthParams auth_params_;
 
   DISALLOW_COPY_AND_ASSIGN(StartupAppLauncher);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_STARTUP_APP_LAUNCHER_H_