@font-face support

• Phabricator entry: task T4361
• Mailing list threads:
  • https://lists.gt.net/wiki/wikitech/171822
• Info: specification, browser support

Safety

Chrome devs have some worry about safety with web type (fonts have not traditionally been as big of an attack surface in the past).

A potential sanitization tool some folks have been poking at: https://github.com/agl/otc