040000 tree c4f8b0b48e3239d6f678181e0e081867b24adcf0	gflags
040000 tree 90e00ab764ea2189815b5074c6eb5738a2994281	gtest-parallel
040000 tree 7e0cbf68235c123ad5506720b0aa9e90232b33dc	winsdk_samples