MediaFile: Remove one last utility function (#1966)
MediaFile: Remove one last utility function (#1966)

shamangeorge/beets,diego-plan9/beets,pkess/beets,jackwilsdon/beets,ibmibmibm/beets,madmouser1/beets,sampsyo/beets,xsteadfastx/beets,ibmibmibm/beets,madmouser1/beets,sampsyo/beets,ibmibmibm/beets,artemutin/beets,MyTunesFreeMusic/privacy-policy,madmouser1/beets,MyTunesFreeMusic/privacy-policy,sampsyo/beets,mosesfistos1/beetbox,pkess/beets,sampsyo/beets,jackwilsdon/beets,Kraymer/beets,beetbox/beets,lengtche/beets,mosesfistos1/beetbox,mosesfistos1/beetbox,SusannaMaria/beets,xsteadfastx/beets,ibmibmibm/beets,Kraymer/beets,Kraymer/beets,jackwilsdon/beets,artemutin/beets,lengtche/beets,pkess/beets,Kraymer/beets,lengtche/beets,beetbox/beets,pkess/beets,SusannaMaria/beets,SusannaMaria/beets,diego-plan9/beets,diego-plan9/beets,madmouser1/beets,beetbox/beets,xsteadfastx/beets,MyTunesFreeMusic/privacy-policy,SusannaMaria/beets,mosesfistos1/beetbox,artemutin/beets,lengtche/beets,shamangeorge/beets,MyTunesFreeMusic/privacy-policy,shamangeorge/beets,jackwilsdon/beets,shamangeorge/beets,artemutin/beets,beetbox/beets,diego-plan9/beets,xsteadfastx/beets