Flush out initial [un]registerServiceWorker roundtrip

content/common/service_worker_messages.h

Index: content/common/service_worker_messages.h
diff --git a/content/common/service_worker_messages.h b/content/common/service_worker_messages.h
index 0f1dd4bdb1dafd6977e02dd296c6f913dc7dd66d..fa46c8512a0019fb350391d4dc868474ba2d0eff 100644
--- a/content/common/service_worker_messages.h
+++ b/content/common/service_worker_messages.h
@@ -13,21 +13,29 @@
 
 // Messages sent from the child process to the browser.
 
-IPC_MESSAGE_CONTROL3(ServiceWorkerHostMsg_RegisterServiceWorker,
+IPC_MESSAGE_CONTROL5(ServiceWorkerHostMsg_RegisterServiceWorker,
+                     int32 /* thread_id */,
                      int32 /* callback_id */,
+                     GURL /* security_origin */,
                      string16 /* scope */,
                      GURL /* script_url */)
 
-IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_UnregisterServiceWorker,
+IPC_MESSAGE_CONTROL4(ServiceWorkerHostMsg_UnregisterServiceWorker,
+                     int32 /* thread_id */,
                      int32 /* callback_id */,
+                     GURL /* security_origin */,
                      string16 /* scope (url pattern) */)
 
 // Messages sent from the browser to the child process.
 
 // Response to ServiceWorkerMsg_RegisterServiceWorker
-IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_ServiceWorkerRegistered,
-                     int32 /* callback_id */)
+IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_ServiceWorkerRegistered,
+                     int32 /* thread_id */,
+                     int32 /* callback_id */,
+                     int32 /* service_worker_id */)
 
 // Response to ServiceWorkerMsg_UnregisterServiceWorker
-IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_ServiceWorkerUnregistered,
-                     int32 /* callback_id */)
+IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_ServiceWorkerUnregistered,
+                     int32 /* thread_id */,
+                     int32 /* callback_id */,
+                     int32 /* service_worker_id */)