Don't verify the policy timestamp when loading from cache.

chrome/browser/chromeos/policy/device_local_account_policy_store.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_DEVICE_LOCAL_ACCOUNT_POLICY_STORE_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_LOCAL_ACCOUNT_POLICY_STORE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 51 matching lines @@
 
   // Sends the policy blob to session_manager for storing after validation.
   void StoreValidatedPolicy(UserCloudPolicyValidator* validator);
 
   // Called back when a store operation completes, updates state and reloads the
   // policy if applicable.
   void HandleStoreResult(bool result);
 
   // Gets the owner key and triggers policy validation.
   void CheckKeyAndValidate(
+      bool valid_timestamp_required,
       scoped_ptr<enterprise_management::PolicyFetchResponse> policy,
       const UserCloudPolicyValidator::CompletionCallback& callback);
 
   // Triggers policy validation.
   void Validate(
+      bool valid_timestamp_required,
       scoped_ptr<enterprise_management::PolicyFetchResponse> policy,
       const UserCloudPolicyValidator::CompletionCallback& callback,
       chromeos::DeviceSettingsService::OwnershipStatus ownership_status);
 
   const std::string account_id_;
   chromeos::SessionManagerClient* session_manager_client_;
   chromeos::DeviceSettingsService* device_settings_service_;
 
   scoped_refptr<base::SequencedTaskRunner> background_task_runner_;
 
   base::WeakPtrFactory<DeviceLocalAccountPolicyStore> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceLocalAccountPolicyStore);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_LOCAL_ACCOUNT_POLICY_STORE_H_