ServiceWorker: some more groundwork in support of the update process

content/browser/service_worker/service_worker_storage.cc

Index: content/browser/service_worker/service_worker_storage.cc
diff --git a/content/browser/service_worker/service_worker_storage.cc b/content/browser/service_worker/service_worker_storage.cc
index 0697b8ed0160d3a58dab33aa6d1224a700b9673b..8018afee8628553fa634f319125d854d002587b6 100644
--- a/content/browser/service_worker/service_worker_storage.cc
+++ b/content/browser/service_worker/service_worker_storage.cc
@@ -746,9 +746,9 @@ ServiceWorkerStorage::GetOrCreateRegistration(
   }
 
   if (version->status() == ServiceWorkerVersion::ACTIVE)
-    registration->set_active_version(version);
+    registration->SetActiveVersion(version);
   else if (version->status() == ServiceWorkerVersion::INSTALLED)
-    registration->set_waiting_version(version);
+    registration->SetWaitingVersion(version);
   else
     NOTREACHED();
   // TODO(michaeln): Hmmm, what if DeleteReg was invoked after