ServiceWorker: Implement navigator.serviceWorker.getRegistration [2/3]

content/child/service_worker/service_worker_dispatcher.h

Index: content/child/service_worker/service_worker_dispatcher.h
diff --git a/content/child/service_worker/service_worker_dispatcher.h b/content/child/service_worker/service_worker_dispatcher.h
index 3f136c28730f3f42b7056c24f46d830243b681cb..8cd2861f5e8150fec6fa55f546bee94638cbdbea 100644
--- a/content/child/service_worker/service_worker_dispatcher.h
+++ b/content/child/service_worker/service_worker_dispatcher.h
@@ -62,6 +62,11 @@ class ServiceWorkerDispatcher : public WorkerTaskRunner::Observer {
       int provider_id,
       const GURL& pattern,
       WebServiceWorkerRegistrationCallbacks* callbacks);
+  // Corresponds to navigator.serviceWorker.getRegistration()
+  void GetRegistration(
+      int provider_id,
+      const GURL& document_url,
+      WebServiceWorkerRegistrationCallbacks* callbacks);
 
   // Called when a new provider context for a document is created. Usually
   // this happens when a new document is being loaded, and is called much
@@ -133,6 +138,10 @@ class ServiceWorkerDispatcher : public WorkerTaskRunner::Observer {
                     const ServiceWorkerVersionAttributes& attrs);
   void OnUnregistered(int thread_id,
                       int request_id);
+  void OnDidGetRegistration(int thread_id,
+                            int request_id,
+                            const ServiceWorkerRegistrationObjectInfo& info,
+                            const ServiceWorkerVersionAttributes& attrs);
   void OnRegistrationError(int thread_id,
                            int request_id,
                            blink::WebServiceWorkerError::ErrorType error_type,