Implement cloud policy invalidations using the invalidation service framework.

chrome/browser/policy/cloud/cloud_policy_store.cc

Index: chrome/browser/policy/cloud/cloud_policy_store.cc
diff --git a/chrome/browser/policy/cloud/cloud_policy_store.cc b/chrome/browser/policy/cloud/cloud_policy_store.cc
index 2205fb4922b1a58740848ce5c567eb1862af2b13..e15219ae51979d31335e21e5f309e2da3b5a7c23 100644
--- a/chrome/browser/policy/cloud/cloud_policy_store.cc
+++ b/chrome/browser/policy/cloud/cloud_policy_store.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/logging.h"
 #include "chrome/browser/policy/cloud/cloud_policy_store.h"
 
 namespace policy {
@@ -11,7 +12,10 @@ CloudPolicyStore::Observer::~Observer() {}
 CloudPolicyStore::CloudPolicyStore()
     : status_(STATUS_OK),
       validation_status_(CloudPolicyValidatorBase::VALIDATION_OK),
-      is_initialized_(false) {}
+      is_initialized_(false),
+      hash_value_(0),
+      policy_changed_(false),
+      invalidation_version_(0) {}
 
 CloudPolicyStore::~CloudPolicyStore() {}
 
@@ -33,4 +37,9 @@ void CloudPolicyStore::NotifyStoreError() {
   FOR_EACH_OBSERVER(Observer, observers_, OnStoreError(this));
 }
 
-}  // namespace
+void CloudPolicyStore::SetPolicyHashValue(uint32 hash_value) {
+  policy_changed_ = hash_value != hash_value_;
+  hash_value_ = hash_value;
+}
+
+}  // namespace policy