Clean up the NotificationUIManagerAndroid.

chrome/browser/notifications/platform_notification_service_impl.h

 // Copyright 2014 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_PLATFORM_NOTIFICATION_SERVICE_IMPL_H_
 #define CHROME_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_SERVICE_IMPL_H_
 
 #include <stdint.h>
 #include <map>
 
@@ skipping 20 matching lines @@
   // Returns the active instance of the service in the browser process. Safe to
   // be called from any thread.
   static PlatformNotificationServiceImpl* GetInstance();
 
   // To be called when a persistent notification has been clicked on. The
   // Service Worker associated with the registration will be started if
   // needed, on which the event will be fired. Must be called on the UI thread.
   void OnPersistentNotificationClick(
       content::BrowserContext* browser_context,
       int64_t persistent_notification_id,
-      const GURL& origin,
-      const base::Callback<void(content::PersistentNotificationStatus)>&
-          callback) const;
+      const GURL& origin) const;
 
   // Returns the Notification UI Manager through which notifications can be
   // displayed to the user. Can be overridden for testing.
   NotificationUIManager* GetNotificationUIManager() const;
 
   // content::PlatformNotificationService implementation.
   blink::WebNotificationPermission CheckPermissionOnUIThread(
       content::BrowserContext* browser_context,
       const GURL& origin,
       int render_process_id) override;
@@ skipping 62 matching lines @@
   NotificationUIManager* notification_ui_manager_for_tests_;
 
   // Mapping between a persistent notification id and the id of the associated
   // message_center::Notification object. Must only be used on the UI thread.
   std::map<int64_t, std::string> persistent_notifications_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformNotificationServiceImpl);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_PLATFORM_NOTIFICATION_SERVICE_IMPL_H_