[BackgroundSync] Remove BackgroundSyncRegistrationHandle

third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextProxy.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 28 matching lines @@
 #include "public/platform/modules/serviceworker/WebServiceWorkerRegistration.h"
 
 namespace blink {
 
 class WebServiceWorkerRequest;
 class WebString;
 struct WebCircularGeofencingRegion;
 struct WebCrossOriginServiceWorkerClient;
 struct WebNotificationData;
 struct WebServiceWorkerClientInfo;
-struct WebSyncRegistration;
 
 // A proxy interface to talk to the worker's GlobalScope implementation.
 // All methods of this class must be called on the worker thread.
 class WebServiceWorkerContextProxy {
 public:
     virtual ~WebServiceWorkerContextProxy() { }
 
     virtual void setRegistration(WebPassOwnPtr<WebServiceWorkerRegistration::Handle>) = 0;
 
     virtual void dispatchActivateEvent(int eventID) = 0;
@@ skipping 16 matching lines @@
     // Passes ownership of the callbacks.
     virtual void dispatchServicePortConnectEvent(WebServicePortConnectEventCallbacks*, const WebURL& targetURL, const WebString& origin, WebServicePortID) = 0;
 
     enum LastChanceOption {
         IsNotLastChance,
         IsLastChance
     };
 
     // Once the ServiceWorker has finished handling the sync event,
     // didHandleSyncEvent is called on the context client.
-    virtual void dispatchSyncEvent(int syncEventID, const WebSyncRegistration&, LastChanceOption) = 0;
+    virtual void dispatchSyncEvent(int syncEventID, const WebString& tag, LastChanceOption) = 0;
 };
 
 } // namespace blink
 
 #endif // WebServiceWorkerContextProxy_h