fix bookmaker

make deleted constructors private
fix indexing bug that finds private methods

TBR=bsalomon@google.com,halcanary@google.com

Bug: skia:6898
Change-Id: I86c0bafbb7c56131c503054e021ec844731c900d
Reviewed-on: https://skia-review.googlesource.com/135058
Commit-Queue: Cary Clark <caryclark@skia.org>
Auto-Submit: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
2 files changed