Hack enums coerceOrThrow => assert
Hack enums coerceOrThrow => assert

Summary: These accidentally ended up in a different diff, rather than the first one to do this

Test Plan: Regenerate thrift, it looks sane

Reviewed By: alandau@fb.com

Subscribers: alandau, mshneer

FB internal diff: D1650654

Signature: t1:1650654:1414710709:e5c8a3c5d95bf954505b6d279ac7ed560f98ee55

maxwell-demon/fbthrift,fengshao0907/fbthrift,project-zerus/fbthrift,LinusU/fbthrift,jesboat/fbthrift,facebook/fbthrift,soumith/fbthrift,project-zerus/fbthrift,jesboat/fbthrift,raphaelamorim/fbthrift,guker/fbthrift,raphaelamorim/fbthrift,uber/fbthrift,guker/fbthrift,soumith/fbthrift,uber/fbthrift,kangkot/fbthrift,maxwell-demon/fbthrift,LinusU/fbthrift,raphaelamorim/fbthrift,facebook/fbthrift,getyourguide/fbthrift,soumith/fbthrift,uber/fbthrift,sinjar666/fbthrift,getyourguide/fbthrift,HankFaan/fbthrift,chjp2046/fbthrift,maxwell-demon/fbthrift,project-zerus/fbthrift,facebook/fbthrift,chjp2046/fbthrift,fengshao0907/fbthrift,HankFaan/fbthrift,kangkot/fbthrift,Orvid/fbthrift,fengshao0907/fbthrift,project-zerus/fbthrift,Orvid/fbthrift,guker/fbthrift,fengshao0907/fbthrift,sinjar666/fbthrift,sinjar666/fbthrift,guker/fbthrift,SergeyMakarenko/fbthrift,getyourguide/fbthrift,guker/fbthrift,HankFaan/fbthrift,Orvid/fbthrift,getyourguide/fbthrift,LinusU/fbthrift,chjp2046/fbthrift,kangkot/fbthrift,Orvid/fbthrift,guker/fbthrift,guker/fbthrift,jesboat/fbthrift,project-zerus/fbthrift,raphaelamorim/fbthrift,uber/fbthrift,HankFaan/fbthrift,getyourguide/fbthrift,chjp2046/fbthrift,getyourguide/fbthrift,LinusU/fbthrift,maxwell-demon/fbthrift,sinjar666/fbthrift,soumith/fbthrift,getyourguide/fbthrift,sinjar666/fbthrift,sinjar666/fbthrift,facebook/fbthrift,LinusU/fbthrift,fengshao0907/fbthrift,project-zerus/fbthrift,project-zerus/fbthrift,maxwell-demon/fbthrift,raphaelamorim/fbthrift,SergeyMakarenko/fbthrift,jesboat/fbthrift,kangkot/fbthrift,chjp2046/fbthrift,fengshao0907/fbthrift,project-zerus/fbthrift,chjp2046/fbthrift,fengshao0907/fbthrift,getyourguide/fbthrift,soumith/fbthrift,Orvid/fbthrift,jesboat/fbthrift,soumith/fbthrift,kangkot/fbthrift,kangkot/fbthrift,Orvid/fbthrift,Orvid/fbthrift,guker/fbthrift,HankFaan/fbthrift,guker/fbthrift,raphaelamorim/fbthrift,maxwell-demon/fbthrift,LinusU/fbthrift,raphaelamorim/fbthrift,uber/fbthrift,uber/fbthrift,soumith/fbthrift,sinjar666/fbthrift,SergeyMakarenko/fbthrift,raphaelamorim/fbthrift,Orvid/fbthrift,SergeyMakarenko/fbthrift,LinusU/fbthrift,chjp2046/fbthrift,LinusU/fbthrift,uber/fbthrift,HankFaan/fbthrift,LinusU/fbthrift,jesboat/fbthrift,soumith/fbthrift,Orvid/fbthrift,raphaelamorim/fbthrift,project-zerus/fbthrift,guker/fbthrift,sinjar666/fbthrift,project-zerus/fbthrift,LinusU/fbthrift,uber/fbthrift,maxwell-demon/fbthrift,SergeyMakarenko/fbthrift,raphaelamorim/fbthrift,SergeyMakarenko/fbthrift,facebook/fbthrift,HankFaan/fbthrift,uber/fbthrift,getyourguide/fbthrift,getyourguide/fbthrift,fengshao0907/fbthrift,kangkot/fbthrift,chjp2046/fbthrift,fengshao0907/fbthrift,maxwell-demon/fbthrift,uber/fbthrift,sinjar666/fbthrift,kangkot/fbthrift,SergeyMakarenko/fbthrift,maxwell-demon/fbthrift,jesboat/fbthrift,getyourguide/fbthrift,fengshao0907/fbthrift,HankFaan/fbthrift,SergeyMakarenko/fbthrift,HankFaan/fbthrift,project-zerus/fbthrift,SergeyMakarenko/fbthrift,SergeyMakarenko/fbthrift,raphaelamorim/fbthrift,uber/fbthrift,facebook/fbthrift,LinusU/fbthrift,kangkot/fbthrift,getyourguide/fbthrift,guker/fbthrift,chjp2046/fbthrift,chjp2046/fbthrift,fengshao0907/fbthrift,facebook/fbthrift,jesboat/fbthrift,HankFaan/fbthrift,jesboat/fbthrift,maxwell-demon/fbthrift,uber/fbthrift,SergeyMakarenko/fbthrift,Orvid/fbthrift,sinjar666/fbthrift,soumith/fbthrift,maxwell-demon/fbthrift,project-zerus/fbthrift,jesboat/fbthrift,sinjar666/fbthrift,soumith/fbthrift,facebook/fbthrift,chjp2046/fbthrift,HankFaan/fbthrift,chjp2046/fbthrift,jesboat/fbthrift,kangkot/fbthrift,soumith/fbthrift,facebook/fbthrift,Orvid/fbthrift,SergeyMakarenko/fbthrift,kangkot/fbthrift,jesboat/fbthrift