[ServiceWorker] Mojofy InstallEvent of Service Worker

third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextClient.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 294 matching lines @@
   // should delete the callbacks after calling either onSuccess or onError.
   // WebServiceWorkerClientInfo and WebServiceWorkerError ownerships are
   // passed to the WebServiceWorkerClientsCallbacks implementation.
   virtual void Navigate(const WebString& uuid,
                         const WebURL&,
                         std::unique_ptr<WebServiceWorkerClientCallbacks>) = 0;
 
   // Called when the worker wants to register subscopes to handle via foreign
   // fetch. Will only be called while an install event is in progress.
   virtual void RegisterForeignFetchScopes(
+      int install_event_id,
       const WebVector<WebURL>& sub_scopes,
       const WebVector<WebSecurityOrigin>& origins) = 0;
 };
 
 }  // namespace blink
 
 #endif  // WebServiceWorkerContextClient_h