hack up bump-map

Change-Id: Ib1e92359f0decd60bdcb628a5b11be1c597b4f82
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/265219
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
1 file changed