Summary: Changelog: [Internal] - If any relevant view events (pointer, touch events, gesture responder, etc.) are declared on view, then the view must form stacking context. We need this change for pointer events specifically to determine whether we've entered/exited a view
Reviewed By: vincentriemer
Differential Revision: D37678352
fbshipit-source-id: 02641549ef608b1c9468ac693c7da629143212cb