Remove VRLayerInit API from BCD (#12818)
Remove VRLayerInit API from BCD (#12818)

This PR removes `VRLayerInit` from BCD.  This feature is a dictionary, enum, or WebIDL typedef and should not be included in BCD.
chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data