Fix compilation with "skia_enable_skparagraph = false"

Change-Id: I034d841618fbf878223c82ec30f0ad37678d737e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/443899
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Florin Malita <fmalita@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
4 files changed