Wire provider_id into scriptable API provider to start listening events

content/browser/service_worker/service_worker_dispatcher_host.h

Index: content/browser/service_worker/service_worker_dispatcher_host.h
diff --git a/content/browser/service_worker/service_worker_dispatcher_host.h b/content/browser/service_worker/service_worker_dispatcher_host.h
index 471cfe01c5a4888d2ad6c4c44ef110964e595227..cb3a2b716752638e9ec9d2faa64fb263054b19f6 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.h
+++ b/content/browser/service_worker/service_worker_dispatcher_host.h
@@ -46,6 +46,8 @@ class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
                                  const GURL& pattern);
   void OnProviderCreated(int provider_id);
   void OnProviderDestroyed(int provider_id);
+  void OnAddScriptClient(int thread_id, int provider_id);
+  void OnRemoveScriptClient(int thread_id, int provider_id);
   void OnWorkerStarted(int thread_id,
                        int embedded_worker_id);
   void OnWorkerStopped(int embedded_worker_id);