Created a custom AndroidLint check that statically analyzes a module's codebase for APIs. am: 276df84e5b am: a12fdb7f28

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

Change-Id: Iebf9df7f26028e066f18bb6889ee5862d840b075
tree: 4c0a7cd9a05c60ea1bef3252d7b8cdb62d9ed881
  1. Android.bp
  2. checks/
  3. src/