attributes on a channel. This broke mailto urls because the mailto channel is just a stub and doesn't implement this method. r=valeski git-svn-id: svn://10.0.0.236/trunk@73831 18797224-902f-48f8-a5cc-f745e15eee43
attributes on a channel. This broke mailto urls because the mailto channel is just a stub and doesn't implement this method. r=valeski git-svn-id: svn://10.0.0.236/trunk@73831 18797224-902f-48f8-a5cc-f745e15eee43