ServiceWorker: Make ServiceWorkerStorage more self-defensive

content/browser/service_worker/service_worker_internals_ui.cc

 // Copyright 2014 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_internals_ui.h"
 
 #include <stdint.h>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 187 matching lines @@
     DictionaryValue* info = new DictionaryValue();
     UpdateVersionInfo(*it, info);
     result->Append(info);
   }
   return result;
 }
 
 void DidGetStoredRegistrationsOnIOThread(
     scoped_refptr<ServiceWorkerContextWrapper> context,
     const GetRegistrationsCallback& callback,
+    ServiceWorkerStatusCode status,
     const std::vector<ServiceWorkerRegistrationInfo>& stored_registrations) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(callback, context->GetAllLiveRegistrationInfo(),
                  context->GetAllLiveVersionInfo(), stored_registrations));
 }
 
 void GetRegistrationsOnIOThread(
     scoped_refptr<ServiceWorkerContextWrapper> context,
@@ skipping 368 matching lines @@
     callback.Run(SERVICE_WORKER_ERROR_ABORT);
     return;
   }
 
   // ServiceWorkerContextWrapper::UnregisterServiceWorker doesn't work here
   // because that reduces a status code to boolean.
   context->context()->UnregisterServiceWorker(scope, callback);
 }
 
 }  // namespace content