Remove retail mode.

chrome/browser/chromeos/policy/app_pack_updater.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_CHROMEOS_POLICY_APP_PACK_UPDATER_H_
-#define CHROME_BROWSER_CHROMEOS_POLICY_APP_PACK_UPDATER_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/chromeos/extensions/external_cache.h"
-#include "chrome/browser/chromeos/settings/cros_settings.h"
-
-namespace extensions {
-class ExternalLoader;
-}
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-namespace policy {
-
-class AppPackExternalLoader;
-class EnterpriseInstallAttributes;
-
-// The AppPackUpdater manages a set of extensions that are configured via a
-// device policy to be locally cached and installed into the Demo user account
-// at login time.
-class AppPackUpdater : public chromeos::ExternalCache::Delegate {
- public:
-  // Callback to listen for updates to the screensaver extension's path.
-  typedef base::Callback<void(const base::FilePath&)> ScreenSaverUpdateCallback;
-
-  // The |request_context| is used for the update checks.
-  AppPackUpdater(net::URLRequestContextGetter* request_context,
-                 EnterpriseInstallAttributes* install_attributes);
-  virtual ~AppPackUpdater();
-
-  // Returns true if the ExternalLoader for the app pack has already been
-  // created.
-  bool created_external_loader() const { return created_extension_loader_; }
-
-  // Creates an extensions::ExternalLoader that will load the crx files
-  // downloaded by the AppPackUpdater. This can be called at most once, and the
-  // caller owns the returned value.
-  extensions::ExternalLoader* CreateExternalLoader();
-
-  // |callback| will be invoked whenever the screen saver extension's path
-  // changes. It will be invoked "soon" after this call if a valid path already
-  // exists. Subsequent calls will override the previous |callback|. A null
-  // |callback| can be used to remove a previous callback.
-  void SetScreenSaverUpdateCallback(const ScreenSaverUpdateCallback& callback);
-
-  // If a user of one of the AppPack's extensions detects that the extension
-  // is damaged then this method can be used to remove it from the cache and
-  // retry to download it after a restart.
-  void OnDamagedFileDetected(const base::FilePath& path);
-
- private:
-  // Implementation of ExternalCache::Delegate:
-  virtual void OnExtensionListsUpdated(
-      const base::DictionaryValue* prefs) override;
-
-  // Called when the app pack device setting changes.
-  void AppPackChanged();
-
-  // Loads the current policy and schedules a cache update.
-  void LoadPolicy();
-
-  // Notifies the |extension_loader_| that the cache has been updated, providing
-  // it with an updated list of app-pack extensions.
-  void UpdateExtensionLoader();
-
-  // Sets |screen_saver_path_| and invokes |screen_saver_update_callback_| if
-  // appropriate.
-  void SetScreenSaverPath(const base::FilePath& path);
-
-  // The extension ID and path of the CRX file of the screen saver extension,
-  // if it is configured by the policy. Otherwise these fields are empty.
-  std::string screen_saver_id_;
-  base::FilePath screen_saver_path_;
-
-  // Callback to invoke whenever the screen saver's extension path changes.
-  // Can be null.
-  ScreenSaverUpdateCallback screen_saver_update_callback_;
-
-  // The extension loader wires the AppPackUpdater to the extensions system, and
-  // makes it install the currently cached extensions.
-  bool created_extension_loader_;
-  base::WeakPtr<AppPackExternalLoader> extension_loader_;
-
-  // For checking the device mode.
-  EnterpriseInstallAttributes* install_attributes_;
-
-  // Extension cache.
-  chromeos::ExternalCache external_cache_;
-
-  scoped_ptr<chromeos::CrosSettings::ObserverSubscription>
-      app_pack_subscription_;
-
-  base::WeakPtrFactory<AppPackUpdater> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppPackUpdater);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_CHROMEOS_POLICY_APP_PACK_UPDATER_H_