Move cloud print specific files out of local_discovery

chrome/browser/local_discovery/privet_notifications_factory.h

-// 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.
-
-#ifndef CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_NOTIFICATIONS_FACTORY_H_
-#define CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_NOTIFICATIONS_FACTORY_H_
-
-#include "base/memory/singleton.h"
-#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
-
-namespace local_discovery {
-
-class PrivetNotificationServiceFactory
-    : public BrowserContextKeyedServiceFactory {
- public:
-  // Returns singleton instance of PrivetNotificationServiceFactory.
-  static PrivetNotificationServiceFactory* GetInstance();
-
- private:
-  friend struct base::DefaultSingletonTraits<PrivetNotificationServiceFactory>;
-
-  PrivetNotificationServiceFactory();
-  ~PrivetNotificationServiceFactory() override;
-
-  // BrowserContextKeyedServiceFactory:
-  KeyedService* BuildServiceInstanceFor(
-      content::BrowserContext* profile) const override;
-  bool ServiceIsCreatedWithBrowserContext() const override;
-  bool ServiceIsNULLWhileTesting() const override;
-};
-
-}  // namespace local_discovery
-
-#endif  // CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_NOTIFICATIONS_FACTORY_H_