Created a custom AndroidLint check that statically analyzes a module's codebase for APIs. am: 276df84e5b

Original change: https://googleplex-android-review.googlesource.com/c/platform/tools/apifinder/+/12275519

Change-Id: Id704e1ada68cdde51a15744a1d0a9d28dc4e9d45
tree: 4c0a7cd9a05c60ea1bef3252d7b8cdb62d9ed881
  1. Android.bp
  2. checks/
  3. src/