Emoji font resolution fix

Flutter bug: https://github.com/flutter/flutter/issues/107538

Change-Id: Id8c4ac1b9082dfd190b43e333af868aaac62ae1a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/778336
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
6 files changed