[graphite] Fix G3 roll

Change-Id: Iaaaab94abd68a09b8194e267bca8f555c7a57a4e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/503877
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Eric Boren <borenet@google.com>
1 file changed