Service Worker: Make ServiceWorkerRegistration.update() return a promise. (Chromium 2/3)

content/common/service_worker/service_worker_messages.h

Index: content/common/service_worker/service_worker_messages.h
diff --git a/content/common/service_worker/service_worker_messages.h b/content/common/service_worker/service_worker_messages.h
index 66024f8aa1fd4134966b73dcb21ba5a20c8ff44a..ef4e5e9ad122d39a6461f26b4d3769a3ea427f6b 100644
--- a/content/common/service_worker/service_worker_messages.h
+++ b/content/common/service_worker/service_worker_messages.h
@@ -138,7 +138,9 @@ IPC_MESSAGE_CONTROL5(ServiceWorkerHostMsg_RegisterServiceWorker,
                      GURL /* scope */,
                      GURL /* script_url */)
 
-IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_UpdateServiceWorker,
+IPC_MESSAGE_CONTROL4(ServiceWorkerHostMsg_UpdateServiceWorker,
+                     int /* thread_id */,
+                     int /* request_id */,
                      int /* provider_id */,
                      int64 /* registration_id */)
 
@@ -321,6 +323,11 @@ IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerRegistered,
                      content::ServiceWorkerRegistrationObjectInfo,
                      content::ServiceWorkerVersionAttributes)
 
+// Response to ServiceWorkerHostMsg_UpdateServiceWorker.
+IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_ServiceWorkerUpdated,
+                     int /* thread_id */,
+                     int /* request_id */)
+
 // Response to ServiceWorkerHostMsg_UnregisterServiceWorker.
 IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_ServiceWorkerUnregistered,
                      int /* thread_id */,
@@ -356,6 +363,14 @@ IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerRegistrationError,
                      blink::WebServiceWorkerError::ErrorType /* code */,
                      base::string16 /* message */)
 
+// Sent when any kind of update error occurs during a
+// UpdateServiceWorker handler above.
+IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerUpdateError,
+                     int /* thread_id */,
+                     int /* request_id */,
+                     blink::WebServiceWorkerError::ErrorType /* code */,
+                     base::string16 /* message */)
+
 // Sent when any kind of registration error occurs during a
 // UnregisterServiceWorker handler above.
 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerUnregistrationError,