test OptimizeForSpeed()

Change-Id: Ib8e9efd0444c2371ba01609c7e5f9a64531d5a20
Reviewed-on: https://skia-review.googlesource.com/123701
Auto-Submit: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
16 files changed