Remove plumbing for showing HTML notifications from content/.

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 "content/public/renderer/render_view_observer.h"
 #include "content/renderer/active_notification_tracker.h"
 #include "third_party/WebKit/public/web/WebNotification.h"
@@ skipping 20 matching lines @@
 
   // blink::WebNotificationPresenter interface.
   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);
   virtual void requestPermission(const blink::WebSecurityOrigin& origin,
       blink::WebNotificationPermissionCallback* callback);
 
-  // Internal methods used to show notifications.
-  bool ShowHTML(const blink::WebNotification& notification, int id);
-  bool ShowText(const blink::WebNotification& notification, int id);
-
   // IPC handlers.
   void OnDisplay(int id);
   void OnError(int id, const blink::WebString& message);
   void OnClose(int id, bool by_user);
   void OnClick(int id);
   void OnPermissionRequestComplete(int id);
   void OnNavigate();
 
   // 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_