Revert "Turn off overflow protection for various math functions" am: 2dd1d5e02e am: aa5498018f am: ce9cab33b7 am: 4c1ad41c8b am: bd91a6540d am: 08ccbcc16f
am: 9070697124

Change-Id: Icc7f1e5688d39f1ed4d4ea3bafa1474ec55090aa