tree 0593c99e9d4c86e72663f59c2d230e7bea5265a8
parent ca3755d020f2b9e4a7b3c93153016f0c77e2d416
author Mike Reed <reed@google.com> 1607102530 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1607104944 +0000

add util for checker image

Change-Id: I6fcf6263a6a261016cb5971872c2f2b5a9943d8e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/341004
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>