[Invalidations] Add GetInvalidatorState() to Invalidator{,Frontend}

sync/notifier/fake_invalidator.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 "sync/notifier/fake_invalidator.h"
 
 namespace syncer {
 
 FakeInvalidator::FakeInvalidator() {}
 
@@ skipping 21 matching lines @@
 }
 
 const std::string& FakeInvalidator::GetCredentialsToken() const {
   return token_;
 }
 
 const ObjectIdStateMap& FakeInvalidator::GetLastSentIdStateMap() const {
   return last_sent_id_state_map_;
 }
 
-void FakeInvalidator::EmitOnNotificationsEnabled() {
-  registrar_.EmitOnNotificationsEnabled();
+void FakeInvalidator::EmitOnInvalidatorStateChange(InvalidatorState state) {
+  registrar_.UpdateInvalidatorState(state);
 }
 
-void FakeInvalidator::EmitOnIncomingNotification(
+void FakeInvalidator::EmitOnIncomingInvalidation(
     const ObjectIdStateMap& id_state_map,
-    IncomingNotificationSource source) {
+    IncomingInvalidationSource source) {
   registrar_.DispatchInvalidationsToHandlers(id_state_map, source);
 }
 
-void FakeInvalidator::EmitOnNotificationsDisabled(
-    NotificationsDisabledReason reason) {
-  registrar_.EmitOnNotificationsDisabled(reason);
-}
-
 void FakeInvalidator::RegisterHandler(InvalidationHandler* handler) {
   registrar_.RegisterHandler(handler);
 }
 
 void FakeInvalidator::UpdateRegisteredIds(InvalidationHandler* handler,
                                            const ObjectIdSet& ids) {
   registrar_.UpdateRegisteredIds(handler, ids);
 }
 
 void FakeInvalidator::UnregisterHandler(InvalidationHandler* handler) {
   registrar_.UnregisterHandler(handler);
 }
 
+InvalidatorState FakeInvalidator::GetInvalidatorState() const {
+  return registrar_.GetInvalidatorState();
+}
+
 void FakeInvalidator::SetUniqueId(const std::string& unique_id) {
   unique_id_ = unique_id;
 }
 
 void FakeInvalidator::SetStateDeprecated(const std::string& state) {
   state_ = state;
 }
 
 void FakeInvalidator::UpdateCredentials(
     const std::string& email, const std::string& token) {
   email_ = email;
   token_ = token;
 }
 
-void FakeInvalidator::SendNotification(const ObjectIdStateMap& id_state_map) {
+void FakeInvalidator::SendInvalidation(const ObjectIdStateMap& id_state_map) {
   last_sent_id_state_map_ = id_state_map;
 }
 
 }  // namespace syncer