Fix an issue that temp files are left permanently on storage after chrome crash

chrome/browser/download/download_history.h

Index: chrome/browser/download/download_history.h
diff --git a/chrome/browser/download/download_history.h b/chrome/browser/download/download_history.h
index 6b763d9a1686f88ee0ad3c427d5ebbf043a70482..21c8180356f93833a123382ca4fe925f3dc8e023 100644
--- a/chrome/browser/download/download_history.h
+++ b/chrome/browser/download/download_history.h
@@ -42,7 +42,8 @@ class DownloadHistory : public AllDownloadItemNotifier::Observer {
         const history::DownloadRow& info,
         const history::HistoryService::DownloadCreateCallback& callback);
 
-    virtual void UpdateDownload(const history::DownloadRow& data);
+    virtual void UpdateDownload(const history::DownloadRow& data,
+                                bool should_commit_immediately);
 
     virtual void RemoveDownloads(const std::set<uint32_t>& ids);