Make use of InvalidationService

chrome/browser/drive/drive_notification_manager_factory.cc

 // Copyright 2013 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/drive/drive_notification_manager_factory.h"
 
 #include "chrome/browser/drive/drive_notification_manager.h"
+#include "chrome/browser/invalidation/invalidation_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
 
 namespace drive {
 
 // static
 DriveNotificationManager*
 DriveNotificationManagerFactory::GetForProfile(Profile* profile) {
   if (!ProfileSyncService::IsSyncEnabled())
     return NULL;
 
   return static_cast<DriveNotificationManager*>(
       GetInstance()->GetServiceForBrowserContext(profile, true));
 }
 
 // static
 DriveNotificationManagerFactory*
 DriveNotificationManagerFactory::GetInstance() {
   return Singleton<DriveNotificationManagerFactory>::get();
 }
 
 DriveNotificationManagerFactory::DriveNotificationManagerFactory()
     : BrowserContextKeyedServiceFactory(
         "DriveNotificationManager",
         BrowserContextDependencyManager::GetInstance()) {
   DependsOn(ProfileSyncServiceFactory::GetInstance());
+  DependsOn(invalidation::InvalidationServiceFactory::GetInstance());
 }
 
 DriveNotificationManagerFactory::~DriveNotificationManagerFactory() {}
 
 BrowserContextKeyedService*
 DriveNotificationManagerFactory::BuildServiceInstanceFor(
     content::BrowserContext* profile) const {
   return new DriveNotificationManager(static_cast<Profile*>(profile));
 }
 
 }  // namespace drive