SkPDF:  Annotations should be indirect objects

Bug: skia:8068
Change-Id: Ib761caa06e6dc2ce37fcd23bd662b13dbb5623db
Reviewed-on: https://skia-review.googlesource.com/135300
Auto-Submit: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
1 file changed