040000 tree 5a43e6bf2f3ec987daf60474ee8e15874ffe6612	dawn
040000 tree a65688cdeb6af88c7230ab7c146260ae61ad5c69	dawn_native
040000 tree 7928c6aca9c4f523b6e694bbc7434e3b2b8a3cb7	dawn_platform
040000 tree ffa8ea61833c7af3f4c38a28f4734d51ecb94aec	dawn_wire