Store the service worker script and its imports on first load... kinda

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 942214179893fa855970349282cb0b5b8b7d8ac9..7754de29c39a7a3f5ccbcb29d0601bb45f80e54e 100644
--- a/content/browser/service_worker/service_worker_storage.cc
+++ b/content/browser/service_worker/service_worker_storage.cc
@@ -709,7 +709,8 @@ ServiceWorkerStorage::CreateRegistration(
       context_->GetLiveVersion(data.version_id);
   if (!version) {
     version = new ServiceWorkerVersion(registration, data.version_id, context_);
-    version->SetStatus(data.GetVersionStatus());
+    version->SetStatus(data.is_active ?
+        ServiceWorkerVersion::ACTIVE : ServiceWorkerVersion::INSTALLED);
   }
 
   if (version->status() == ServiceWorkerVersion::ACTIVE)