Merge "Revert "Turn off overflow protection for various math functions" am:...

Merge "Revert "Turn off overflow protection for various math functions" am: 2dd1d5e0 am: aa549801 am: ce9cab33 am: 4c1ad41c am: bd91a654 am: 08ccbcc1 am: 90706971 am: 9986938f am: 245b5723 am: d0bc4604 am: 4f34250a am: 96f48e16 am: 1c4083fc am: 878b27df am: ee721d87" into nyc-mr2-dev-plus-aosp