kiosk: Defer app update until platform matches

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/macros.h"
@@ skipping 72 matching lines @@
     std::string refresh_token;
     std::string client_id;
     std::string client_secret;
   };
 
   void OnLaunchSuccess();
   void OnLaunchFailure(KioskAppLaunchError::Error error);
 
   void BeginInstall();
   void OnReadyToLaunch();
-  void UpdateAppData();
+  void MaybeUpdateAppData();
 
   void InitializeTokenService();
   void MaybeInitializeNetwork();
   void MaybeInstallSecondaryApps();
   void MaybeLaunchApp();
 
   void MaybeCheckExtensionUpdate();
   void OnExtensionUpdateCheckFinished();
 
   void StartLoadingOAuthFile();
   static void LoadOAuthFileOnBlockingPool(KioskOAuthParams* auth_params);
   void OnOAuthFileLoaded(KioskOAuthParams* auth_params);
 
   void OnKioskAppDataLoadStatusChanged(const std::string& app_id);
 
   // Returns true if any secondary app is pending.
   bool IsAnySecondaryAppPending() const;
 
   // Returns true if all secondary apps have been installed.
   bool AreSecondaryAppsInstalled() const;
 
   // Returns true if secondary apps are declared in manifest.
   bool HasSecondaryApps() const;
 
+  // Returns true if the primary app has a pending update.
+  bool PrimaryAppHasPendingUpdate() const;
+
   // Returns true if the app with |id| failed, and it is the primary or one of
   // the secondary apps.
   bool DidPrimaryOrSecondaryAppFailedToInstall(bool success,
                                                const std::string& id) const;
 
   const extensions::Extension* GetPrimaryAppExtension() const;
 
   // OAuth2TokenService::Observer overrides.
   void OnRefreshTokenAvailable(const std::string& account_id) override;
   void OnRefreshTokensLoaded() override;
@@ skipping 24 matching lines @@
 
   KioskOAuthParams auth_params_;
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(StartupAppLauncher);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_STARTUP_APP_LAUNCHER_H_