Add color fonts.

BUG=skia:7624

Change-Id: I1d0974282adce2fd7b13a003309e63593b6e1a9c
Reviewed-on: https://skia-review.googlesource.com/109521
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Herb Derby <herb@google.com>
Reviewed-on: https://skia-review.googlesource.com/116541
20 files changed