Summary:
YGConfig isn't owned by the YGNode, and thus isn't freed when freeing the node (`YGNodeFreeRecursive`)
This fixes a memory leak caused by D6856812
Reviewed By: emilsjolander
Differential Revision: D6945022
fbshipit-source-id: 5fd3c3e2ac1cd94d459d5aa06e0daa8f107779ac
Summary: Check if the layout tree is different if we do not use legacy flags. If they are different then report to the client
Reviewed By: emilsjolander
Differential Revision: D6856812
fbshipit-source-id: e4724d80702cc75c1894e348e137b24e663573d2