Delete deprecated synced notifications code

chrome/browser/notifications/sync_notifier/chrome_notifier_service.cc

-// Copyright (c) 2012 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.
-
-// The ChromeNotifierService works together with sync to maintain the state of
-// user notifications, which can then be presented in the notification center,
-// via the Notification UI Manager.
-
-#include "chrome/browser/notifications/sync_notifier/chrome_notifier_service.h"
-
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/extensions/api/synced_notifications_private/synced_notifications_shim.h"
-#include "chrome/browser/profiles/profile.h"
-#include "content/public/browser/notification_service.h"
-#include "extensions/browser/event_router.h"
-
-namespace notifier {
-
-ChromeNotifierService::ChromeNotifierService(Profile* profile)
-    : profile_(profile),
-      weak_ptr_factory_(this) {
-  synced_notifications_shim_.reset(new SyncedNotificationsShim(
-      base::Bind(&ChromeNotifierService::FireSyncJSEvent,
-                 weak_ptr_factory_.GetWeakPtr()),
-      base::Bind(&ChromeNotifierService::NotifyRefreshNeeded,
-                 weak_ptr_factory_.GetWeakPtr())));
-}
-
-ChromeNotifierService::~ChromeNotifierService() {
-}
-
-// Methods from KeyedService.
-void ChromeNotifierService::Shutdown() {}
-
-SyncedNotificationsShim* ChromeNotifierService::GetSyncedNotificationsShim() {
-  return synced_notifications_shim_.get();
-}
-
-void ChromeNotifierService::FireSyncJSEvent(
-    scoped_ptr<extensions::Event> event) {
-  event->restrict_to_browser_context = profile_;
-  // TODO(synced notifications): consider broadcasting to a specific extension
-  // id.
-  extensions::EventRouter::Get(profile_)->BroadcastEvent(event.Pass());
-}
-
-void ChromeNotifierService::NotifyRefreshNeeded() {
-  const syncer::ModelTypeSet types(syncer::SYNCED_NOTIFICATIONS);
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_SYNC_REFRESH_LOCAL,
-      content::Source<Profile>(profile_),
-      content::Details<const syncer::ModelTypeSet>(&types));
-}
-
-}  // namespace notifier