[DevTools] Send ServiceWorkerVersion.ScriptLastModified and ScriptResponseTime to DevTools window.

content/browser/service_worker/service_worker_context_watcher.h

 // Copyright 2015 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_CONTEXT_WATCHER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WATCHER_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 53 matching lines @@
                              const GURL& pattern) override;
   void OnNewLiveVersion(int64 version_id,
                         int64 registration_id,
                         const GURL& script_url) override;
   void OnRunningStateChanged(
       int64 version_id,
       content::ServiceWorkerVersion::RunningStatus running_status) override;
   void OnVersionStateChanged(
       int64 version_id,
       content::ServiceWorkerVersion::Status status) override;
+  void OnMainScriptHttpResponseInfoSet(
+      int64 version_id,
+      base::Time script_response_time,
+      base::Time script_last_modified) override;
   void OnErrorReported(int64 version_id,
                        int process_id,
                        int thread_id,
                        const ErrorInfo& info) override;
   void OnReportConsoleMessage(int64 version_id,
                               int process_id,
                               int thread_id,
                               const ConsoleMessage& message) override;
   void OnRegistrationStored(int64 registration_id,
                             const GURL& pattern) override;
   void OnRegistrationDeleted(int64 registration_id,
                              const GURL& pattern) override;
 
   base::ScopedPtrHashMap<int64, ServiceWorkerVersionInfo> version_info_map_;
   scoped_refptr<ServiceWorkerContextWrapper> context_;
   WorkerRegistrationUpdatedCallback registration_callback_;
   WorkerVersionUpdatedCallback version_callback_;
   WorkerErrorReportedCallback error_callback_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WATCHER_H_