QuotaStatusCode: Use enum names instead of hard coding the values

webkit/quota/quota_status_code.h

 // Copyright (c) 2011 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 WEBKIT_QUOTA_QUOTA_STATUS_CODE_H_
 #define WEBKIT_QUOTA_QUOTA_STATUS_CODE_H_
 
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageQuotaError.h"
 #include "webkit/storage/webkit_storage_export.h"
 
 namespace quota {
 
-// The numbers should match with the error code defined in
-// third_party/WebKit/Source/WebCore/dom/ExceptionCode.h.
 enum QuotaStatusCode {
   kQuotaStatusOk = 0,
-  kQuotaErrorNotSupported = 9,          // NOT_SUPPORTED_ERR
-  kQuotaErrorInvalidModification = 13,  // INVALID_MODIFICATION_ERR
-  kQuotaErrorInvalidAccess = 15,        // INVALID_ACCESS_ERR
-  kQuotaErrorAbort = 20,                // ABORT_ERR
+  kQuotaErrorNotSupported = WebKit::WebStorageQuotaErrorNotSupported,
+  kQuotaErrorInvalidModification =
+      WebKit::WebStorageQuotaErrorInvalidModification,
+  kQuotaErrorInvalidAccess = WebKit::WebStorageQuotaErrorInvalidAccess,
+  kQuotaErrorAbort = WebKit::WebStorageQuotaErrorAbort,
   kQuotaStatusUnknown = -1,
 };
 
 WEBKIT_STORAGE_EXPORT const char* QuotaStatusCodeToString(
     QuotaStatusCode status);
 
 }  // namespace quota
 
 #endif  // WEBKIT_QUOTA_QUOTA_STATUS_CODE_H_