Add browser test for V8 code caching for ServiceWorker scripts.

content/browser/service_worker/service_worker_version.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_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 91 matching lines @@
                                  int column_number,
                                  const GURL& source_url) {}
     virtual void OnReportConsoleMessage(ServiceWorkerVersion* version,
                                         int source_identifier,
                                         int message_level,
                                         const base::string16& message,
                                         int line_number,
                                         const GURL& source_url) {}
     // Fires when a version transitions from having a controllee to not.
     virtual void OnNoControllees(ServiceWorkerVersion* version) {}
+    virtual void OnCachedMetadataUpdated(ServiceWorkerVersion* version) {}
 
    protected:
     virtual ~Listener() {}
   };
 
   ServiceWorkerVersion(
       ServiceWorkerRegistration* registration,
       const GURL& script_url,
       int64 version_id,
       base::WeakPtr<ServiceWorkerContextCore> context);
@@ skipping 243 matching lines @@
                                          bool accept_connection);
   void OnOpenWindow(int request_id, const GURL& url);
   void DidOpenWindow(int request_id,
                      int render_process_id,
                      int render_frame_id);
   void OnOpenWindowFinished(int request_id,
                             int client_id,
                             const ServiceWorkerClientInfo& client_info);
 
   void OnSetCachedMetadata(const GURL& url, const std::vector<char>& data);
+  void OnSetCachedMetadataFinished(int64 callback_id, int result);
   void OnClearCachedMetadata(const GURL& url);
+  void OnClearCachedMetadataFinished(int64 callback_id, int result);
 
   void OnPostMessageToDocument(int client_id,
                                const base::string16& message,
                                const std::vector<int>& sent_message_port_ids);
   void OnFocusClient(int request_id, int client_id);
   void OnSkipWaiting(int request_id);
   void OnClaimClients(int request_id);
 
   void OnFocusClientFinished(int request_id,
                              int client_id,
@@ skipping 53 matching lines @@
   scoped_ptr<net::HttpResponseInfo> main_script_http_info_;
 
   base::WeakPtrFactory<ServiceWorkerVersion> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerVersion);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_