Cross Reference: /system/core/libmetricslogger

`Name`	`Date`	`Size`
Up to higher level directory
`Android.bp`	21-Aug-2018	`1.5K`
`include/`	21-Aug-2018
`metrics_logger.cpp`	21-Aug-2018	`2.8K`
`metrics_logger_test.cpp`	21-Aug-2018	`955`
`OWNERS`	21-Aug-2018	`37`