Changes Java/Kotlin AndroidLint API Finder check to also detect Protected methods. am: 9eccc1ae92 am: 1511c56b66 am: d9ef072667 am: bda4cc1c8f am: c5d722a95b am: 511638b7a7

Original change: https://googleplex-android-review.googlesource.com/c/platform/tools/apifinder/+/14888438

Change-Id: I7c7790c6e9801baedbb21cbf6ef623ed5eb80f1e
tree: e0df5e8ec0c4c9394b6399a8608535eaa55819f6
  1. checks/
  2. src/
  3. Android.bp