Preliminary work on resuming downloads whose connections have expired.

chrome/browser/history/download_create_info.h

 // Copyright (c) 2006-2008 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.
 //
 // Download creation struct used for querying the history service.
 
 #ifndef CHROME_BROWSER_HISTORY_DOWNLOAD_CREATE_INFO_H_
 #define CHROME_BROWSER_HISTORY_DOWNLOAD_CREATE_INFO_H_
 #pragma once
 
@@ skipping 44 matching lines @@
   // which may look at the file extension and first few bytes of the file.
   std::string original_mime_type;
 
   // True if we should display the 'save as...' UI and prompt the user
   // for the download location.
   // False if the UI should be supressed and the download performed to the
   // default location.
   bool prompt_user_for_save_location;
   // Whether this download is potentially dangerous (ex: exe, dll, ...).
   bool is_dangerous;
+  // Partial download in progress.
+  bool is_partial_download;
   // The original name for a dangerous download.
   FilePath original_name;
   // Whether this download is for extension install or not.
   bool is_extension_install;
   // The charset of the referring page where the download request comes from.
   // It's used to construct a suggested filename.
   std::string referrer_charset;
   // The download file save info.
   DownloadSaveInfo save_info;
 };
 
 #endif  // CHROME_BROWSER_HISTORY_DOWNLOAD_TYPES_H_