Service Worker: Use more specific errors when StartWorker fails

content/browser/service_worker/service_worker_context_wrapper.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_context_wrapper.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 231 matching lines @@
     const StatusCallback& callback) {
   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&ServiceWorkerContextWrapper::StartServiceWorker, this,
                    pattern, callback));
     return;
   }
   if (!context_core_.get()) {
     LOG(ERROR) << "ServiceWorkerContextCore is no longer alive.";
-    BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE,
-        base::Bind(callback, SERVICE_WORKER_ERROR_START_WORKER_FAILED));
+    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+                            base::Bind(callback, SERVICE_WORKER_ERROR_ABORT));
     return;
   }
   context_core_->storage()->FindRegistrationForPattern(
       pattern, base::Bind(&StartActiveWorkerOnIO, callback));
 }
 
 static void DidFindRegistrationForDocument(
     const net::CompletionCallback& callback,
     ServiceWorkerStatusCode status,
     const scoped_refptr<ServiceWorkerRegistration>& registration) {
@@ skipping 184 matching lines @@
     return;
   }
   context_core_.reset(new ServiceWorkerContextCore(context_core_.get(), this));
   DVLOG(1) << "Restarted ServiceWorkerContextCore successfully.";
 
   observer_list_->Notify(FROM_HERE,
                          &ServiceWorkerContextObserver::OnStorageWiped);
 }
 
 }  // namespace content