Show the fetch handler existence in chrome://serviceworker-internals

content/browser/service_worker/service_worker_version.cc

 // 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.
 
 #include "content/browser/service_worker/service_worker_version.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <map>
@@ skipping 375 matching lines @@
 }
 
 void ServiceWorkerVersion::RegisterStatusChangeCallback(
     const base::Closure& callback) {
   status_change_callbacks_.push_back(callback);
 }
 
 ServiceWorkerVersionInfo ServiceWorkerVersion::GetInfo() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   ServiceWorkerVersionInfo info(
-      running_status(), status(), script_url(), registration_id(), version_id(),
-      embedded_worker()->process_id(), embedded_worker()->thread_id(),
+      running_status(), status(), fetch_handler_existence(), script_url(),
+      registration_id(), version_id(), embedded_worker()->process_id(),
+      embedded_worker()->thread_id(),
       embedded_worker()->worker_devtools_agent_route_id());
   for (const auto& controllee : controllee_map_) {
     const ServiceWorkerProviderHost* host = controllee.second;
     info.clients.insert(std::make_pair(
         host->client_uuid(),
         ServiceWorkerVersionInfo::ClientInfo(
             host->process_id(), host->route_id(), host->provider_type())));
   }
   if (!main_script_http_info_)
     return info;
@@ skipping 1381 matching lines @@
   ServiceWorkerMetrics::RecordTimeBetweenEvents(base::TimeTicks::Now() -
                                                 idle_time_);
 }
 
 void ServiceWorkerVersion::FinishStartWorker(ServiceWorkerStatusCode status) {
   start_worker_first_purpose_ = base::nullopt;
   RunCallbacks(this, &start_callbacks_, status);
 }
 
 }  // namespace content