Implement cloud policy invalidations using the invalidation service framework.

chrome/browser/policy/cloud/cloud_policy_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/policy/cloud/cloud_policy_service.h"
 
 #include "base/callback.h"
 #include "chrome/browser/policy/proto/cloud/device_management_backend.pb.h"
 
 namespace em = enterprise_management;
@@ skipping 50 matching lines @@
 void CloudPolicyService::OnPolicyFetched(CloudPolicyClient* client) {
   if (client_->status() != DM_STATUS_SUCCESS) {
     RefreshCompleted(false);
     return;
   }
 
   const em::PolicyFetchResponse* policy = client_->GetPolicyFor(policy_ns_key_);
   if (policy) {
     if (refresh_state_ != REFRESH_NONE)
       refresh_state_ = REFRESH_POLICY_STORE;
+    store_->set_invalidation_version(client->fetched_invalidation_version());

[Joao da Silva, 2013/07/23 20:44:47]

It'd be nicer to pass this value in the Store() call.

[Steve Condie, 2013/07/24 01:42:04]

Done.

     store_->Store(*policy);
   } else {
     RefreshCompleted(false);
   }
 }
 
 void CloudPolicyService::OnRegistrationStateChanged(CloudPolicyClient* client) {
 }
 
 void CloudPolicyService::OnClientError(CloudPolicyClient* client) {
@@ skipping 70 matching lines @@
 
 void CloudPolicyService::AddObserver(Observer* observer) {
   observers_.AddObserver(observer);
 }
 
 void CloudPolicyService::RemoveObserver(Observer* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace policy