don't use deprecated api

BUG=skia:

Change-Id: I25886b9cc8df9235b925582f15bea14fffe855db
NOTRY=True
Reviewed-on: https://skia-review.googlesource.com/5940
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
2 files changed