[Figment] ARHitTest in Figment should prioritize ExistingPlaneUsingExtent
[Figment] ARHitTest in Figment should prioritize ExistingPlaneUsingExtent


Former-commit-id: de24fba498242aa9fd548c925a12b803bc1e7cd0
viromedia/viro,viromedia/viro,viromedia/viro,viromedia/viro