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

chrome/browser/download/download_history.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/download_history.h"
 
 #include "base/logging.h"
 #include "chrome/browser/download/download_crx_util.h"
 #include "chrome/browser/history/history_marshaling.h"
 #include "chrome/browser/history/history_service_factory.h"
@@ skipping 87 matching lines @@
   if (download_item->GetDbHandle() <= DownloadItem::kUninitializedHandle)
     return;
 
   HistoryService* hs = HistoryServiceFactory::GetForProfileIfExists(
       profile_, Profile::EXPLICIT_ACCESS);
   if (!hs)
     return;
   hs->UpdateDownload(download_item->GetPersistentStoreInfo());
 }
 
-void DownloadHistory::UpdateDownloadPath(DownloadItem* download_item,
-                                         const FilePath& new_path) {
+void DownloadHistory::UpdateDownloadPath(
+    DownloadItem* download_item,
+    const FilePath& target_path,
+    const FilePath& current_path) {
   // No update necessary if the download was initiated while in incognito mode.
   if (download_item->GetDbHandle() <= DownloadItem::kUninitializedHandle)
     return;
 
   HistoryService* hs = HistoryServiceFactory::GetForProfileIfExists(
       profile_, Profile::EXPLICIT_ACCESS);
   if (hs)
-    hs->UpdateDownloadPath(new_path, download_item->GetDbHandle());
+    hs->UpdateDownloadPath(target_path, current_path,
+                           download_item->GetDbHandle());
 }
 
 void DownloadHistory::RemoveEntry(DownloadItem* download_item) {
   // No update necessary if the download was initiated while in incognito mode.
   if (download_item->GetDbHandle() <= DownloadItem::kUninitializedHandle)
     return;
 
   HistoryService* hs = HistoryServiceFactory::GetForProfileIfExists(
       profile_, Profile::EXPLICIT_ACCESS);
   if (hs)
@@ skipping 17 matching lines @@
                                             int count,
                                             base::Time first_visit) {
   VisitedBeforeRequestsMap::iterator request =
       visited_before_requests_.find(handle);
   DCHECK(request != visited_before_requests_.end());
   VisitedBeforeDoneCallback callback = request->second;
   visited_before_requests_.erase(request);
   callback.Run(found_visits && count &&
       (first_visit.LocalMidnight() < base::Time::Now().LocalMidnight()));
 }