Make DownloadHistory observe manager, items

chrome/browser/ui/webui/downloads_dom_handler.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 "chrome/browser/ui/webui/downloads_dom_handler.h"
 
 #include <algorithm>
 #include <functional>
 
 #include "base/basictypes.h"
@@ skipping 179 matching lines @@
   } else {
     NOTREACHED() << "state undefined";
   }
 
   return file_value;
 }
 
 // Filters out extension downloads and downloads that don't have a filename yet.
 bool IsDownloadDisplayable(const content::DownloadItem& item) {
   return (!download_crx_util::IsExtensionDownload(item) &&
-          item.IsPersisted() &&
           !item.IsTemporary() &&
           !item.GetFileNameToReportUser().empty() &&
           !item.GetTargetFilePath().empty());
 }
 
 }  // namespace
 
 DownloadsDOMHandler::DownloadsDOMHandler(content::DownloadManager* dlm)
     : search_text_(),
       ALLOW_THIS_IN_INITIALIZER_LIST(main_notifier_(dlm, this)),
@@ skipping 291 matching lines @@
 }
 
 void DownloadsDOMHandler::CallDownloadsList(const base::ListValue& downloads) {
   web_ui()->CallJavascriptFunction("downloadsList", downloads);
 }
 
 void DownloadsDOMHandler::CallDownloadUpdated(
     const base::ListValue& download_item) {
   web_ui()->CallJavascriptFunction("downloadUpdated", download_item);
 }