fix bookmaker

TBR=brianosman@google.com

Docs-Preview: https://skia.org/?cl=163121
Bug: skia:
Change-Id: I3191da39b9b9b642d2a7160ac0e274d56869bdf4
Reviewed-on: https://skia-review.googlesource.com/c/163121
Commit-Queue: Cary Clark <caryclark@skia.org>
Auto-Submit: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
4 files changed