Nuke NotificationUIManager from PlatformNotificationServiceImpl

chrome/browser/notifications/native_notification_display_service.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_NOTIFICATIONS_NATIVE_NOTIFICATION_DISPLAY_SERVICE_H_
+#define CHROME_BROWSER_NOTIFICATIONS_NATIVE_NOTIFICATION_DISPLAY_SERVICE_H_
+
+#include <set>
+#include <string>
+#include "base/macros.h"
+#include "chrome/browser/notifications/notification_display_service.h"
+
+class Notification;
+class NotificationPlatformBridge;
+class Profile;
+
+// A class to display and interact with notifications in native notification
+// centers on platforms that support it.
+class NativeNotificationDisplayService : public NotificationDisplayService {
+ public:
+  NativeNotificationDisplayService(
+      Profile* profile,
+      NotificationPlatformBridge* notification_bridge);
+  ~NativeNotificationDisplayService() override;
+
+  // NotificationDisplayService implementation.
+  void Display(const std::string& notification_id,
+               const Notification& notification) override;
+  void Close(const std::string& notification_id) override;
+  bool GetDisplayed(std::set<std::string>* notifications) const override;
+  bool SupportsNotificationCenter() const override;
+
+ private:
+  Profile* profile_;
+  NotificationPlatformBridge* notification_bridge_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeNotificationDisplayService);
+};
+
+#endif  // CHROME_BROWSER_NOTIFICATIONS_NATIVE_NOTIFICATION_DISPLAY_SERVICE_H_