Connect BackgroundFetch to the OfflineItemCollection

chrome/browser/offline_items_collection/offline_content_aggregator_factory.cc

 // Copyright 2017 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/offline_items_collection/offline_content_aggregator_factory.h"
 
 #include "base/memory/singleton.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/offline_items_collection/core/offline_content_aggregator.h"
 #include "content/public/browser/browser_context.h"
 
 namespace offline_items_collection {
 
 // static
 OfflineContentAggregatorFactory*
 OfflineContentAggregatorFactory::GetInstance() {
   return base::Singleton<OfflineContentAggregatorFactory>::get();
 }
 
 // static
 OfflineContentAggregator* OfflineContentAggregatorFactory::GetForBrowserContext(
     content::BrowserContext* context) {
-  DCHECK(!context->IsOffTheRecord());
   return static_cast<offline_items_collection::OfflineContentAggregator*>(
       GetInstance()->GetServiceForBrowserContext(context, true));
 }
 
 OfflineContentAggregatorFactory::OfflineContentAggregatorFactory()
     : BrowserContextKeyedServiceFactory(
           "offline_items_collection::OfflineContentAggregator",
           BrowserContextDependencyManager::GetInstance()) {}
 
 OfflineContentAggregatorFactory::~OfflineContentAggregatorFactory() = default;
 
 KeyedService* OfflineContentAggregatorFactory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
   return new offline_items_collection::OfflineContentAggregator();
 }
 
 content::BrowserContext*
 OfflineContentAggregatorFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 }  // namespace offline_items_collection