Emil Sjolander 23f2f5f239 default root node to size of parent contraints
Reviewed By: dshahidehpour

Differential Revision: D4634616

fbshipit-source-id: 089eb4313c5bb810a6ff56f158cd19cec71808ec
2017-03-01 07:15:23 -08:00
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2016-12-07 05:14:12 -08:00
2017-02-06 16:30:00 -08:00