Cross Reference: /external/libbrillo/brillo/strings

`Name`	`Date`	`Size`
Up to higher level directory
`string_utils.cc`	21-Aug-2018	`2.6K`
`string_utils.h`	21-Aug-2018	`5.1K`
`string_utils_unittest.cc`	21-Aug-2018	`4.9K`