git-svn-id: svn://10.0.0.236/trunk@138380 18797224-902f-48f8-a5cc-f745e15eee43
bug 168504: de-XBLify the bookmarks toolbar bug 172328, 172291: various DND problems bug 192028: add context menus to the bookmark menu and the bookmarks toolbar. git-svn-id: svn://10.0.0.236/trunk@138306 18797224-902f-48f8-a5cc-f745e15eee43