Switch from SignedSettings to DeviceSettingsService.

chrome/browser/chromeos/settings/cros_settings_provider.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_SETTINGS_CROS_SETTINGS_PROVIDER_H_
 #define CHROME_BROWSER_CHROMEOS_SETTINGS_CROS_SETTINGS_PROVIDER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 40 matching lines @@
   // are trusted during the current loop cycle. Otherwise returns
   // TEMPORARILY_UNTRUSTED, and |callback| will be invoked later when trusted
   // values become available, PrepareTrustedValues() should be tried again in
   // that case. Returns PERMANENTLY_UNTRUSTED if a permanent error has occurred.
   virtual TrustedStatus PrepareTrustedValues(
       const base::Closure& callback) = 0;
 
   // Gets the namespace prefix provided by this provider.
   virtual bool HandlesSetting(const std::string& path) const = 0;
 
-  // Reloads the caches if the provider has any.
-  virtual void Reload() = 0;
-
   void SetNotifyObserversCallback(const NotifyObserversCallback& notify_cb);
 
  protected:
   // Notifies the observers about a setting change.
   void NotifyObservers(const std::string& path);
 
  private:
   // Does the real job for Set().
   virtual void DoSet(const std::string& path,
                      const base::Value& in_value) = 0;
 
   // Callback used to notify about setting changes.
   NotifyObserversCallback notify_cb_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_CROS_SETTINGS_PROVIDER_H_