ServiceWorker: Change worker script fetch error code(2/3).

content/browser/service_worker/service_worker_version.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_version.h"
 
 #include "base/command_line.h"
 #include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "content/browser/service_worker/embedded_worker_instance.h"
@@ skipping 397 matching lines @@
 }
 
 void ServiceWorkerVersion::Doom() {
   if (is_doomed_)
     return;
   is_doomed_ = true;
   if (!HasControllee())
     DoomInternal();
 }
 
+void ServiceWorkerVersion::NotifyStartWorkerURLRequestError(
+    ServiceWorkerStatusCode status) {
+  DCHECK(status != SERVICE_WORKER_OK);
+  RunCallbacks(this, &start_callbacks_, status);
+}
+
 void ServiceWorkerVersion::OnStarted() {
   DCHECK_EQ(RUNNING, running_status());
   if (status() == ACTIVATED && !HasControllee())
     ScheduleStopWorker();
   // Fire all start callbacks.
   RunCallbacks(this, &start_callbacks_, SERVICE_WORKER_OK);
   FOR_EACH_OBSERVER(Listener, listeners_, OnWorkerStarted(this));
 }
 
 void ServiceWorkerVersion::OnStopped() {
@@ skipping 261 matching lines @@
   SetStatus(REDUNDANT);
   StopWorker(base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
   if (!context_)
     return;
   std::vector<ServiceWorkerDatabase::ResourceRecord> resources;
   script_cache_map_.GetResources(&resources);
   context_->storage()->PurgeResources(resources);
 }
 
 }  // namespace content