Merge "Add "product_available" to product available modules" am: 9e07c3a3b6 am: e5470fe919 am: d25280c303

Original change: https://android-review.googlesource.com/c/platform/external/clang/+/1495265

Change-Id: Ib81a807112e1683cfb023ef803fdf936c57aae34