Update cached kiosk app crx from usb stick.

chrome/browser/chromeos/app_mode/kiosk_app_update_service.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_KIOSK_APP_UPDATE_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_UPDATE_SERVICE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/singleton.h"
 #include "base/timer/timer.h"
+#include "chrome/browser/chromeos/app_mode/kiosk_app_manager_observer.h"
 #include "chrome/browser/chromeos/system/automatic_reboot_manager_observer.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "extensions/browser/update_observer.h"
 
 class Profile;
 
 namespace extensions {
 class Extension;
 }
 
 namespace chromeos {
 
 namespace system {
 class AutomaticRebootManager;
 }
 
 // This class enforces automatic restart on app and Chrome updates in app mode.
 class KioskAppUpdateService : public KeyedService,
                               public extensions::UpdateObserver,
-                              public system::AutomaticRebootManagerObserver {
+                              public system::AutomaticRebootManagerObserver,
+                              public KioskAppManagerObserver {
  public:
   KioskAppUpdateService(
       Profile* profile,
       system::AutomaticRebootManager* automatic_reboot_manager);
   virtual ~KioskAppUpdateService();
 
   void set_app_id(const std::string& app_id) { app_id_ = app_id; }
   std::string get_app_id() const { return app_id_; }
 
  private:
   friend class KioskAppUpdateServiceTest;
 
   void StartAppUpdateRestartTimer();
   void ForceAppUpdateRestart();
 
   // KeyedService overrides:
   virtual void Shutdown() OVERRIDE;
 
   // extensions::UpdateObserver overrides:
   virtual void OnAppUpdateAvailable(
       const extensions::Extension* extension) OVERRIDE;
   virtual void OnChromeUpdateAvailable() OVERRIDE {}
 
   // system::AutomaticRebootManagerObserver overrides:
   virtual void OnRebootScheduled(Reason reason) OVERRIDE;
   virtual void WillDestroyAutomaticRebootManager() OVERRIDE;
 
+  // KioskAppManagerObserver overrides:
+  virtual void OnKioskAppCacheUpdated(const std::string& app_id) OVERRIDE;
+
   Profile* profile_;
   std::string app_id_;
 
   // After we detect an upgrade we start a one-short timer to force restart.
   base::OneShotTimer<KioskAppUpdateService> restart_timer_;
 
   system::AutomaticRebootManager* automatic_reboot_manager_;  // Not owned.
 
   DISALLOW_COPY_AND_ASSIGN(KioskAppUpdateService);
 };
@@ skipping 16 matching lines @@
   virtual ~KioskAppUpdateServiceFactory();
 
   // BrowserContextKeyedServiceFactory overrides:
   virtual KeyedService* BuildServiceInstanceFor(
       content::BrowserContext* profile) const OVERRIDE;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_UPDATE_SERVICE_H_