100644 blob c981e7642efbf2f9d6dfacd9b6a13d97ba1e4029	BUILD.gn
040000 tree eff4143e39663b0e1f9127de18400078b91c0208	arch
040000 tree 8361c003031c792a4ad510c2b4bf53186322859c	common
040000 tree 35b77bcce8ffaec41564581ec8dc10ff8e25b2dc	primary_only
040000 tree d61580eb344a36ce41ea805333c9bbd70e825238	primary_with_secondaries