make bookmaker happier

Bug: skia:
Change-Id: I54519b9c8bbec0f763a466c511a00dcec9e4552a
Reviewed-on: https://skia-review.googlesource.com/c/180373
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
1 file changed