Revert 207755 "Add device policies to control accessibility sett..."

trunk/src/chrome/browser/chromeos/policy/recommendation_restorer.h

Index: trunk/src/chrome/browser/chromeos/policy/recommendation_restorer.h
===================================================================
--- trunk/src/chrome/browser/chromeos/policy/recommendation_restorer.h	(revision 207797)
+++ trunk/src/chrome/browser/chromeos/policy/recommendation_restorer.h	(working copy)
@@ -1,74 +0,0 @@
-// 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_POLICY_RECOMMENDATION_RESTORER_H_
-#define CHROME_BROWSER_CHROMEOS_POLICY_RECOMMENDATION_RESTORER_H_
-
-#include <string>
-
-#include "ash/wm/user_activity_observer.h"
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/prefs/pref_change_registrar.h"
-#include "base/timer.h"
-#include "components/browser_context_keyed_service/browser_context_keyed_service.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-
-class Profile;
-
-namespace policy {
-
-// Observes a set of prefs in the login profile. If any of the prefs has a
-// recommended value, its user setting is cleared so that the recommendation can
-// take effect. This happens immediately when the login screen is shown, when
-// a session is being started and whenever recommended values change during a
-// user session. On the login screen, user settings are cleared when the user
-// becomes idle for one minute.
-class RecommendationRestorer : public BrowserContextKeyedService,
-                               public content::NotificationObserver,
-                               public ash::UserActivityObserver {
- public:
-  explicit RecommendationRestorer(Profile* profile);
-  virtual ~RecommendationRestorer();
-
-  // BrowserContextKeyedService:
-  virtual void Shutdown() OVERRIDE;
-
-  // content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // ash::UserActivityObserver::Observer:
-  virtual void OnUserActivity() OVERRIDE;
-
-  // If a recommended value and a user setting exist for |pref_name|, clears the
-  // user setting so that the recommended value can take effect. If
-  // |allow_delay| is |true| and the login screen is being shown, a timer is
-  // started that will clear the setting when the user becomes idle for one
-  // minute. Otherwise, the setting is cleared immediately.
-  void Restore(bool allow_delay, const std::string& pref_name);
-
- private:
-  friend class RecommendationRestorerTest;
-
-  void RestoreAll();
-
-  void StartTimer();
-  void StopTimer();
-
-  PrefChangeRegistrar pref_change_registrar_;
-  content::NotificationRegistrar notification_registrar_;
-
-  bool logged_in_;
-
-  base::OneShotTimer<RecommendationRestorer> restore_timer_;
-
-  DISALLOW_COPY_AND_ASSIGN(RecommendationRestorer);
-};
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_CHROMEOS_POLICY_RECOMMENDATION_RESTORER_H_