Move error_prone config to external/error_prone am: e6e85f9b4f
am: 2287d33521

Change-Id: I36fee8114cac25bb5fa7b2d224e5a5b11ef733a6
tree: 8b001ef07604fd442fc23631720cbec51a1b99d6
  1. checkerframework/
  2. error_prone/
  3. javac/
  4. jFormatString/
  5. soong/
  6. Android.bp