cc::application: Remove unused functions {read_from,is_url}
cc::application: Remove unused functions {read_from,is_url}

Signed-off-by: Toni Gundogdu <eac2284b3c43676907b96f08de9d3d52d5df0361@gmail.com>

legatvs/cclive,legatvs/cclive,legatvs/cclive