cache in favicon service, update favicons for redirected bookmarks, don't load favicon data if we have a recent copy. Original committer: brettw%gmail.com Original revision: 1.3 Original date: 2006/03/03 18:48:28 git-svn-id: svn://10.0.0.236/trunk@202837 18797224-902f-48f8-a5cc-f745e15eee43