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

chrome/browser/download/chrome_download_manager_delegate.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/download/chrome_download_manager_delegate.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 480 matching lines @@
                  this));
 }
 
 void ChromeDownloadManagerDelegate::UpdateItemInPersistentStore(
     DownloadItem* item) {
   download_history_->UpdateEntry(item);
 }
 
 void ChromeDownloadManagerDelegate::UpdatePathForItemInPersistentStore(
     DownloadItem* item,
-    const FilePath& new_path) {
-  download_history_->UpdateDownloadPath(item, new_path);
+    const FilePath& target_path,
+    const FilePath& current_path) {
+  download_history_->UpdateDownloadPath(item, target_path, current_path);
 }
 
 void ChromeDownloadManagerDelegate::RemoveItemFromPersistentStore(
     DownloadItem* item) {
   download_history_->RemoveEntry(item);
 }
 
 void ChromeDownloadManagerDelegate::RemoveItemsFromPersistentStoreBetween(
     base::Time remove_begin,
     base::Time remove_end) {
@@ skipping 377 matching lines @@
     int32 download_id, int64 db_handle) {
   // It's not immediately obvious, but HistoryBackend::CreateDownload() can
   // call this function with an invalid |db_handle|. For instance, this can
   // happen when the history database is offline. We cannot have multiple
   // DownloadItems with the same invalid db_handle, so we need to assign a
   // unique |db_handle| here.
   if (db_handle == DownloadItem::kUninitializedHandle)
     db_handle = download_history_->GetNextFakeDbHandle();
   download_manager_->OnItemAddedToPersistentStore(download_id, db_handle);
 }