Revert 98656 - Make a new integer field in sql::MetaTable (a per-profile db) containing a counter...

chrome/browser/download/download_history.h

Index: chrome/browser/download/download_history.h
===================================================================
--- chrome/browser/download/download_history.h	(revision 98659)
+++ chrome/browser/download/download_history.h	(working copy)
@@ -27,11 +27,6 @@
   explicit DownloadHistory(Profile* profile);
   ~DownloadHistory();
 
-  // Retrieves the next_id counter from the sql meta_table.
-  // Should be much faster than Load so that we may delay downloads until after
-  // this call with minimal performance penalty.
-  void GetNextId(HistoryService::DownloadNextIdCallback* callback);
-
   // Retrieves DownloadCreateInfos saved in the history.
   void Load(HistoryService::DownloadQueryCallback* callback);