Draft: Dispatching extension events to stopped extension SW.

content/public/browser/service_worker_context.h

Index: content/public/browser/service_worker_context.h
diff --git a/content/public/browser/service_worker_context.h b/content/public/browser/service_worker_context.h
index 9a9aa0a823a13218c9f0e3a37a533eaf6ea702f8..d68ee71da435745cd8c743f767130bb2f8d8d977 100644
--- a/content/public/browser/service_worker_context.h
+++ b/content/public/browser/service_worker_context.h
@@ -107,6 +107,15 @@ class ServiceWorkerContext {
   virtual bool FinishedExternalRequest(int64_t service_worker_version_id,
                                        const std::string& request_uuid) = 0;
 
+  // Starts a previously registered worker at |origin| and returns running
+  // worker info via |info_callback|.
+  // Returned info contains worker render process id and worker thread id.
+  // Must be called on IO thread.
+  virtual void GetWorkerInfoAfterStartWorker(
+      const GURL& origin,
+      base::OnceCallback<void(int, int)> info_callback,
+      base::OnceCallback<void()> failure_callback) = 0;
+
   // Equivalent to calling navigator.serviceWorker.unregister(pattern) from a
   // renderer, except that |pattern| is an absolute URL instead of relative to
   // some current origin.  |callback| is passed true when the JS promise is