using error prone library to detect SDK public API used by mainline module. am: d45cad98ea
am: c43596858b

Change-Id: I17bbf95d260be4bc3b6c3aae391ac394d8aab736
tree: 0c0ecdf5b587c2a1c80cfed8d40c5aab3c0d7f46
  1. src/
  2. Android.bp