Persist download interrupt reason, both target and current paths, and url_chain.

chrome/browser/history/history_backend.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/history/history_backend.h"
 
 #include <algorithm>
 #include <list>
 #include <map>
 #include <set>
@@ skipping 1280 matching lines @@
 }
 
 // Update a particular download entry.
 void HistoryBackend::UpdateDownload(
     const content::DownloadPersistentStoreInfo& data) {
   if (db_.get())
     db_->UpdateDownload(data);
 }
 
 // Update the path of a particular download entry.
-void HistoryBackend::UpdateDownloadPath(const FilePath& path,
+void HistoryBackend::UpdateDownloadPath(const FilePath& target_path,
+                                        const FilePath& current_path,
                                         int64 db_handle) {
   if (db_.get())
-    db_->UpdateDownloadPath(path, db_handle);
+    db_->UpdateDownloadPath(target_path, current_path, db_handle);
 }
 
 // Create a new download entry and pass back the db_handle to it.
 void HistoryBackend::CreateDownload(
     scoped_refptr<DownloadCreateRequest> request,
     int32 id,
     const content::DownloadPersistentStoreInfo& history_info) {
   int64 db_handle = 0;
   if (!request->canceled()) {
     if (db_.get())
@@ skipping 1611 matching lines @@
   info.url_id = visit.url_id;
   info.time = visit.visit_time;
   info.transition = visit.transition;
   // If we don't have a delegate yet during setup or shutdown, we will drop
   // these notifications.
   if (delegate_.get())
     delegate_->NotifyVisitDBObserversOnAddVisit(info);
 }
 
 }  // namespace history