Add methods to BinderWrapper for getting the caller's UID
and PID while in a transaction.
Bug: 24988639
Change-Id: Ibd711fc6b3d83623d4bb1060838c65aaef30d76e
Add a library that wraps libbinder to make it possible to
write tests for native code that communicates via binder.
Bug: 23791723
Change-Id: I3c842413e0f07dc252040c042d664031b0354353