100644 blob e18f13e161a29de0cd146829fa10d703f9fa850e	BUILD.gn
100644 blob d0b91053d2c2f96e3c6ef03307d4919e9cdbaea4	hello_world.cc
100644 blob 4e3bedb1c3d67df98ec6daefad95e48dc1839acd	hello_world_unittest.cc
040000 tree 756ed7325045e5a1b5e76a9abf7b0240090a55ab	meta