Clean up SkFontHost_mac_coretext. https://codereview.appspot.com/6843087/
Clean up SkFontHost_mac_coretext.
https://codereview.appspot.com/6843087/


git-svn-id: e8541e15acce502a64c929015570ad1648e548cd@6676 2bbb7eff-a529-9590-31e7-b0007b416f81

Cue/skia,Cue/skia,Cue/skia,Cue/skia