100644 blob 939e3b56af06c48c49fcf4cdfbdb301f153c9ab8	BUILD.gn
040000 tree 64a377ef2b351102b0bb94ea3fba13ef292d8238	echo
100644 blob 62f504cdaf2a341b42be6a78b9bb3920e86083b5	echo_service.mojom
040000 tree 2448027e2af8241cd098fe2c3da27682a479ede0	pingpong
100644 blob 22d5f244c5d2524c739373f63a57de15342dca17	pingpong_service.mojom
040000 tree bbb8d1dc1101465331a87ee5b2b82a9221ae0813	pingpong_target