remove unimportant bench

Change-Id: I98d0a2295c4853e0c07d84e781c8b0236561d307
Reviewed-on: https://skia-review.googlesource.com/133584
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2 files changed