Don't prematurely delete script resources when registration is deleted

content/browser/service_worker/service_worker_register_job.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/service_worker/service_worker_register_job.h"
 
 #include <vector>
 
 #include "base/message_loop/message_loop.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
@@ skipping 359 matching lines @@
   context_->job_coordinator()->FinishJob(pattern_, this);
 }
 
 void ServiceWorkerRegisterJob::CompleteInternal(
     ServiceWorkerStatusCode status) {
   SetPhase(COMPLETE);
   if (status != SERVICE_WORKER_OK) {
     if (registration() && registration()->waiting_version()) {
       DisassociateWaitingVersionFromDocuments(
           context_, registration()->waiting_version()->version_id());
+      /*
+      context_->storage()->DeleteVersionResources(
+          registration()->waiting_version()->version_id(),
+          base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
+          */
       registration()->set_waiting_version(NULL);
     }
     if (registration() && !registration()->active_version()) {
       context_->storage()->DeleteRegistration(
           registration()->id(),
           registration()->script_url().GetOrigin(),
           base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
     }
     if (!is_promise_resolved_)
       ResolvePromise(status, NULL, NULL);
@@ skipping 83 matching lines @@
     if (!host->IsContextAlive())
       continue;
     if (host->waiting_version() &&
         host->waiting_version()->version_id() == version_id) {
       host->SetWaitingVersion(NULL);
     }
   }
 }
 
 }  // namespace content