Remove the old Web Notification code-path (Chromium)

content/renderer/notification_provider.h

-// 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.
-
-#ifndef CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_
-#define CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_
-
-#include "base/memory/scoped_vector.h"
-#include "content/public/renderer/render_frame_observer.h"
-#include "content/renderer/active_notification_tracker.h"
-#include "third_party/WebKit/public/web/WebNotification.h"
-#include "third_party/WebKit/public/web/WebNotificationPresenter.h"
-
-class SkBitmap;
-
-namespace content {
-
-class NotificationIconLoader;
-
-// NotificationProvider class is owned by the RenderFrame.  Only to be used on
-// the main thread.
-class NotificationProvider : public RenderFrameObserver,
-                             public blink::WebNotificationPresenter {
- public:
-  explicit NotificationProvider(RenderFrame* render_frame);
-  ~NotificationProvider() override;
-
- private:
-  // RenderFrameObserver implementation.
-  bool OnMessageReceived(const IPC::Message& message) override;
-
-  // blink::WebNotificationPresenter implementation.
-  virtual bool show(const blink::WebNotification& proxy);
-  virtual void cancel(const blink::WebNotification& proxy);
-  virtual void objectDestroyed(const blink::WebNotification& proxy);
-  virtual blink::WebNotificationPresenter::Permission checkPermission(
-      const blink::WebSecurityOrigin& origin);
-
-  // Sends an IPC to the browser process to display the notification identified
-  // by |notification|, accompanied by the downloaded icon.
-  void DisplayNotification(int notification_id, const SkBitmap& icon);
-
-  // Removes the IconDownload object associated with |notification_id|, stopping
-  // any in-progress download. Returns whether the notification was removed.
-  bool RemovePendingNotification(int notification_id);
-
-  // IPC handlers.
-  void OnDisplay(int id);
-  void OnClose(int id, bool by_user);
-  void OnClick(int id);
-  void OnNavigate();
-
-  // A vector tracking notifications whose icon is still being downloaded.
-  typedef ScopedVector<NotificationIconLoader> PendingNotifications;
-  PendingNotifications pending_notifications_;
-
-  // A tracker object which manages the active notifications and the IDs
-  // that are used to refer to them over IPC.
-  ActiveNotificationTracker manager_;
-
-  DISALLOW_COPY_AND_ASSIGN(NotificationProvider);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_NOTIFICATION_PROVIDER_H_