Implement new-style CloudPolicyStore for Chrome OS device policy.

chrome/browser/chromeos/settings/device_settings_service.cc

 // 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.
 
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 78 matching lines @@
     const base::Closure& callback) {
   Enqueue(
       new SignAndStoreSettingsOperation(
           base::Bind(&DeviceSettingsService::HandleCompletedOperation,
                      weak_factory_.GetWeakPtr(),
                      callback),
           new_settings.Pass(),
           username_));
 }
 
-void DeviceSettingsService::Store(const std::string& policy_blob,
+void DeviceSettingsService::Store(scoped_ptr<em::PolicyFetchResponse> policy,
                                   const base::Closure& callback) {
   Enqueue(
       new StoreSettingsOperation(
           base::Bind(&DeviceSettingsService::HandleCompletedOperation,
                      weak_factory_.GetWeakPtr(),
                      callback),
-          policy_blob));
+          policy.Pass()));
 }
 
 DeviceSettingsService::OwnershipStatus
     DeviceSettingsService::GetOwnershipStatus() {
   if (owner_key_.get())
     return owner_key_->public_key() ? OWNERSHIP_TAKEN : OWNERSHIP_NONE;
 
   return OWNERSHIP_UNKNOWN;
 }
 
@@ skipping 146 matching lines @@
 
   // Only remove the pending operation here, so new operations triggered by any
   // of the callbacks above are queued up properly.
   pending_operations_.pop_front();
   delete operation;
 
   StartNextOperation();
 }
 
 }  // namespace chromeos