Running the benchmark is very slow so I don't do it often. As could be expected, the benchmark driver didn't compile anymore. Change-Id: I59475042b7fca63328a96d769e77b8a7a6bbbb06 Reviewed-on: https://go-review.googlesource.com/110056 Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>