Connect BackgroundFetch to the OfflineItemCollection

chrome/browser/background_fetch/background_fetch_client_factory.h

+// Copyright 2017 The Chromium Authors. All rights reserved.

[Peter Beverloo, 2017/03/29 14:32:12]

Please add an OWNERS file in this directory:
     file://content/browser/background_fetch/OWNERS

     # TEAM: platform-capabilities@chromium.org
     # COMPONENT: Blink>BackgroundFetch
And add its path to the comment in //c/b/background_fetch/OWNERS

[harkness, 2017/03/30 12:42:34]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_CLIENT_FACTORY_H_
+#define CHROME_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_CLIENT_FACTORY_H_
+
+#include "base/macros.h"
+#include "base/memory/singleton.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+class BackgroundFetchClientImpl;
+class Profile;
+
+class BackgroundFetchClientFactory : public BrowserContextKeyedServiceFactory {
+ public:
+  static BackgroundFetchClientImpl* GetForProfile(Profile* profile);
+  static BackgroundFetchClientFactory* GetInstance();
+
+ private:
+  friend struct base::DefaultSingletonTraits<BackgroundFetchClientFactory>;
+
+  BackgroundFetchClientFactory();
+  ~BackgroundFetchClientFactory() override;
+
+  // BrowserContextKeyedBaseFactory methods:
+  KeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* context) const override;
+  content::BrowserContext* GetBrowserContextToUse(
+      content::BrowserContext* context) const override;
+
+  DISALLOW_COPY_AND_ASSIGN(BackgroundFetchClientFactory);
+};
+
+#endif  // CHROME_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_CLIENT_FACTORY_H_