[ServiceWorker] Use appopriate type parameters for WebCallbacks (2/3)

content/child/service_worker/service_worker_dispatcher.h

 // Copyright 2013 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_CHILD_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_H_
 #define CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 74 matching lines @@
   // Corresponds to ServiceWorkerRegistration.update().
   void UpdateServiceWorker(int provider_id,
                            int64 registration_id,
                            WebServiceWorkerUpdateCallbacks* callbacks);
   // Corresponds to ServiceWorkerRegistration.unregister().
   void UnregisterServiceWorker(
       int provider_id,
       int64 registration_id,
       WebServiceWorkerUnregistrationCallbacks* callbacks);
   // Corresponds to navigator.serviceWorker.getRegistration().
-  void GetRegistration(
-      int provider_id,
-      const GURL& document_url,
-      WebServiceWorkerRegistrationCallbacks* callbacks);
+  void GetRegistration(int provider_id,
+                       const GURL& document_url,
+                       WebServiceWorkerGetRegistrationCallbacks* callbacks);
   // Corresponds to navigator.serviceWorker.getRegistrations().
   void GetRegistrations(
       int provider_id,
       WebServiceWorkerGetRegistrationsCallbacks* callbacks);
 
   void GetRegistrationForReady(
       int provider_id,
       WebServiceWorkerGetRegistrationForReadyCallbacks* callbacks);
 
   // Called when a new provider context for a document is created. Usually
@@ skipping 181 matching lines @@
 
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_H_