Have a central operation status code for ServiceWorker

content/browser/service_worker/service_worker_registration_status.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTRATION_STATUS_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTRATION_STATUS_H_
 
 #include "base/strings/string16.h"
+#include "content/common/service_worker/service_worker_status_code.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerError.h"
 
 namespace content {
 
-// This enum describes the reason a registration or unregistration succeeds or
-// fails.
-enum ServiceWorkerRegistrationStatus {
-  REGISTRATION_OK,
-  REGISTRATION_INSTALL_FAILED,
-  REGISTRATION_ACTIVATE_FAILED,
-};
-
-// This should only be called for errors, where status != REGISTRATION_OK.
+// This should only be called for errors, where status != OK.
 void GetServiceWorkerRegistrationStatusResponse(
-    ServiceWorkerRegistrationStatus status,
+    ServiceWorkerStatusCode status,
     blink::WebServiceWorkerError::ErrorType* error_type,
     base::string16* message);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_REGISTRATION_STATUS_H_