Add vendor_available and apex_available to libfruit. am: 982e10c7fe am: f7bd8d3051 am: f77b79b5d6 am: 66f2ce2257

Original change: https://android-review.googlesource.com/c/platform/external/google-fruit/+/1651695

Change-Id: Ida509e6602bdd3012e0373d0c2b3faab84ad2c44