100644 blob 8f6c0e7cea4914039c6bc12d1ec0bf706c204968	BUILD.gn
040000 tree 9905278d14fa04966f61546561f8dd6198713522	echo
040000 tree 547aaeddc0b452a37d8f2a1028d84d2678ef82a5	echo_with_service_describer
040000 tree 58d8ca322b00ab4e78c7f861fb688e49bf22a8cc	interfaces
040000 tree 188e16825c93a113e4771fae48f9f85fa940cea0	pingpong
040000 tree cd5beab44315e6d45ae94797837fcc5cb7ede434	pingpong_target