[CUPS] Implement the Print Job notification.

chrome/browser/chromeos/printing/cups_print_job_manager_factory.h

+// Copyright 2016 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_PRINTING_CUPS_PRINT_JOB_MANAGER_FACTORY_H_
+#define CHROME_BROWSER_CHROMEOS_PRINTING_CUPS_PRINT_JOB_MANAGER_FACTORY_H_
+
+#include "base/lazy_instance.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+namespace content {
+class BrowserContext;
+}
+
+namespace chromeos {
+
+class CUPSPrintJobManager;
+
+class CUPSPrintJobManagerFactory : public BrowserContextKeyedServiceFactory {
+ public:
+  static CUPSPrintJobManagerFactory* GetInstance();
+  static CUPSPrintJobManager* GetForBrowserContext(
+      content::BrowserContext* context);
+
+ private:
+  friend struct base::DefaultLazyInstanceTraits<CUPSPrintJobManagerFactory>;
+
+  CUPSPrintJobManagerFactory();
+  ~CUPSPrintJobManagerFactory() override;
+
+  KeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* context) const override;
+
+  DISALLOW_COPY_AND_ASSIGN(CUPSPrintJobManagerFactory);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_PRINTING_CUPS_PRINT_JOB_MANAGER_FACTORY_H_