Handle the case where IAttachmentExecute::Save() deletes a downloaded file.

content/browser/download/download_interrupt_reasons_impl.cc

 // Copyright (c) 2012 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/download/download_interrupt_reasons_impl.h"
 
 #include "base/logging.h"
 
 namespace content {
 
@@ skipping 26 matching lines @@
 
     // The path or file name is too long.
     FILE_ERROR_TO_INTERRUPT_REASON(FILE_PATH_TOO_LONG, NAME_TOO_LONG)
 
     // Not enough room left on the disk.
     FILE_ERROR_TO_INTERRUPT_REASON(FILE_NO_SPACE, NO_SPACE)
 
     // The file has a virus.
     FILE_ERROR_TO_INTERRUPT_REASON(FILE_VIRUS_INFECTED, VIRUS_INFECTED)
 
+    // The file was blocked by local policy.
+    FILE_ERROR_TO_INTERRUPT_REASON(BLOCKED_BY_CLIENT, BLOCKED)
+
     // Network errors.
 
     // The network operation timed out.
     NET_ERROR_TO_INTERRUPT_REASON(TIMED_OUT, TIMEOUT)
 
     // The network connection has been lost.
     NET_ERROR_TO_INTERRUPT_REASON(INTERNET_DISCONNECTED, DISCONNECTED)
 
     // The server has gone down.
     NET_ERROR_TO_INTERRUPT_REASON(CONNECTION_FAILED, SERVER_DOWN)
@@ skipping 46 matching lines @@
     default:
       break;
   }
 
 #undef INTERRUPT_REASON
 
   return "Unknown error";
 }
 
 }  // namespace content