prevent bookmarks dataloss when a user goes from Firefox 2, Firefox 3 beta, Firefox 2 and then back to Firefox 3. r=dietrich, a=schrep/beltzner git-svn-id: svn://10.0.0.236/trunk@239097 18797224-902f-48f8-a5cc-f745e15eee43
prevent bookmarks dataloss when a user goes from Firefox 2, Firefox 3 beta, Firefox 2 and then back to Firefox 3. r=dietrich, a=schrep/beltzner git-svn-id: svn://10.0.0.236/trunk@239097 18797224-902f-48f8-a5cc-f745e15eee43