Dispatch push event to worker from PushServiceImpl#OnMessage.

content/renderer/push_messaging_dispatcher.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 CONTENT_RENDERER_PUSH_MESSAGING_DISPATCHER_H_
 #define CONTENT_RENDERER_PUSH_MESSAGING_DISPATCHER_H_
 
 #include <string>
 
 #include "base/id_map.h"
@@ skipping 19 matching lines @@
   explicit PushMessagingDispatcher(RenderViewImpl* render_view);
   virtual ~PushMessagingDispatcher();
 
  private:
   // RenderView::Observer implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // WebPushClient implementation.
   virtual void registerPushMessaging(
       const blink::WebString& sender_id,
-      blink::WebPushRegistrationCallbacks* callbacks) OVERRIDE;
+      blink::WebPushRegistrationCallbacks* callbacks,
+      const blink::WebURL& url,
+      int service_worker_provider_id);
 
   void OnRegisterSuccess(int32 callbacks_id,
                          const GURL& endpoint,
                          const std::string& registration_id);
 
   void OnRegisterError(int32 callbacks_id);
 
   IDMap<blink::WebPushRegistrationCallbacks, IDMapOwnPointer>
       registration_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(PushMessagingDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PUSH_MESSAGING_DISPATCHER_H_