Create chrome://serviceworker-internals

content/browser/service_worker/service_worker_version.h

Index: content/browser/service_worker/service_worker_version.h
diff --git a/content/browser/service_worker/service_worker_version.h b/content/browser/service_worker/service_worker_version.h
index c577ac30c2c0d0271cbf83359a3df49a1da8888a..2b3a5068410570d3d79948823029f837d02743a2 100644
--- a/content/browser/service_worker/service_worker_version.h
+++ b/content/browser/service_worker/service_worker_version.h
@@ -23,6 +23,7 @@ namespace content {
 
 class EmbeddedWorkerRegistry;
 class ServiceWorkerRegistration;
+class ServiceWorkerVersionInfo;
 struct ServiceWorkerFetchRequest;
 struct ServiceWorkerFetchResponse;
 
@@ -90,6 +91,8 @@ class CONTENT_EXPORT ServiceWorkerVersion
     return static_cast<Status>(embedded_worker_->status());
   }
 
+  ServiceWorkerVersionInfo GetInfo();
+
   // Starts an embedded worker for this version.
   // This returns OK (success) if the worker is already running.
   void StartWorker(const StatusCallback& callback);