Cross Reference: /prebuilts/ndk/r13/sources/cxx-stl/llvm-libc++/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.obs

`Name`	`Date`	`Size`
Up to higher level directory
`mutex.pass.cpp`	05-Oct-2017	`917`
`op_bool.pass.cpp`	05-Oct-2017	`986`
`owns_lock.pass.cpp`	05-Oct-2017	`935`