Fall back to type 3 embedding for fonts with COLR table

Bug: skia:12650
Change-Id: Id6cdc3c5f22aa1dffae00a98f1cb832d30b61cd4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/471476
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
3 files changed