[Download] Treat RESUMING_INTERNAL as IN_PROGRESS in DownloadItem.

content/browser/download/download_item_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.
 
 // File method ordering: Methods in this file are in the same order as
 // in download_item_impl.h, with the following exception: The public
 // interface Start is placed in chronological order with the other
 // (private) routines that together define a DownloadItem's state
 // transitions as the download progresses.  See "Download progression
 // cascade" later in this file.
@@ skipping 1709 matching lines @@
       return IN_PROGRESS;
     case COMPLETING_INTERNAL:
       return IN_PROGRESS;
     case COMPLETE_INTERNAL:
       return COMPLETE;
     case CANCELLED_INTERNAL:
       return CANCELLED;
     case INTERRUPTED_INTERNAL:
       return INTERRUPTED;
     case RESUMING_INTERNAL:
-      return INTERRUPTED;
+      return IN_PROGRESS;
     case MAX_DOWNLOAD_INTERNAL_STATE:
       break;
   }
   NOTREACHED();
   return MAX_DOWNLOAD_STATE;
 }
 
 // static
 DownloadItemImpl::DownloadInternalState
 DownloadItemImpl::ExternalToInternalState(
@@ skipping 46 matching lines @@
     case RESUME_MODE_USER_CONTINUE:
       return "USER_CONTINUE";
     case RESUME_MODE_USER_RESTART:
       return "USER_RESTART";
   }
   NOTREACHED() << "Unknown resume mode " << mode;
   return "unknown";
 }
 
 }  // namespace content