add hinting to gm

Bug: skia:
Change-Id: I620e0248a87de9388c30f48a30189e6431755b99
Reviewed-on: https://skia-review.googlesource.com/c/194183
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
1 file changed