no more text encoding in paint

Bug: skia:
Change-Id: If6911f8b7c258546e5c9efa3e0bd0a83f8829687
Reviewed-on: https://skia-review.googlesource.com/c/181844
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>