Merge "Revert "Build FUTILITY tool from futility-host."" into nyc-dev am: 683f58096d am: 5636426646 am: dcaa3eb7dd am: 9c1f17ba6f
am: 7024d9c484

Change-Id: Ibd6f3c9a6291c13605613ea8b67662c67a51ede5