Generalize guidance for AIDL-generated code

It's not just for Binders!

PiperOrigin-RevId: 491734109
Change-Id: I195b60ed6b1bb690904aaabde854f3aad53d34ea
2 files changed
tree: 74e3005d5d662e3506f489c0b5663b879c4e3304
  1. api-guidelines/