100644 blob 065267043b8d5d3dad8f0725892ff237ca172e6e	BUILD.gn
100644 blob 3c412dc35239a462313dbd3e296e80c5afe3cae7	hello_world.cc
100644 blob 513ad8378dd666c20d4ee4d78875c1100b270f31	hello_world_unittest.cc
040000 tree 4ed8db50530f391152c96de410255bf891e145bd	meta