libbinder_ndk: support dump

At the NDK layer:
AIBinder_Class_setOnDump (to implement dump)
AIBinder_dump (to call dump)

At the AIDL layer:
ICInterface::dump(...) to implement and call dump

Bug: 125733384
Test: atest android.binder.cts
Change-Id: I0873ad574bb7a8b9d645c7301fdfa0797e62c834
5 files changed