SkPDF/font subsetting: Use new version of SfntlyWrapper::SubsetFont

Change-Id: Ib4bddcedb09b50556e8e1f02926c443870f46a09
Reviewed-on: https://skia-review.googlesource.com/8544
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
1 file changed