Implement new-style CloudPolicyStore for Chrome OS device policy.

chrome/browser/chromeos/settings/device_settings_service.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_DEVICE_SETTINGS_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_SETTINGS_SERVICE_H_
 
 #include <deque>
 #include <string>
 #include <vector>
@@ skipping 10 matching lines @@
 template <typename T> struct DefaultLazyInstanceTraits;
 }
 
 namespace crypto {
 class RSAPrivateKey;
 }
 
 namespace enterprise_management {
 class ChromeDeviceSettingsProto;
 class PolicyData;
+class PolicyFetchResponse;
 }
 
 namespace chromeos {
 
 class OwnerKeyUtil;
 class SessionManagerOperation;
 
 // Keeps the public and private halves of the owner key. Both may be missing,
 // but if the private key is present, the public half will be as well. This
 // class is immutable and refcounted in order to allow safe access from any
@@ skipping 110 matching lines @@
   // operation is reported through |callback|. If successful, the updated device
   // settings are present in policy_data() and device_settings() when the
   // callback runs.
   void SignAndStore(
       scoped_ptr<enterprise_management::ChromeDeviceSettingsProto> new_settings,
       const base::Closure& callback);
 
   // Stores a policy blob to session_manager. The result of the operation is
   // reported through |callback|. If successful, the updated device settings are
   // present in policy_data() and device_settings() when the callback runs.
-  void Store(const std::string& policy_blob, const base::Closure& callback);
+  void Store(scoped_ptr<enterprise_management::PolicyFetchResponse> policy,
+             const base::Closure& callback);
 
   // Returns the ownership status. May return OWNERSHIP_UNKNOWN if the disk
   // hasn't been checked yet.
   OwnershipStatus GetOwnershipStatus();
 
   // Determines the ownership status and reports the result to |callback|. This
   // is guaranteed to never return OWNERSHIP_UNKNOWN.
   void GetOwnershipStatusAsync(const OwnershipStatusCallback& callback);
 
   // Checks whether we have the private owner key.
@@ skipping 54 matching lines @@
   std::deque<SessionManagerOperation*> pending_operations_;
 
   ObserverList<Observer, true> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceSettingsService);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_SETTINGS_SERVICE_H_