Cross Reference: /system/core/libmetricslogger

`Name`	`Date`	`Size`
Up to higher level directory
`Android.bp`	06-Dec-2017	`1.6K`
`include/`	06-Dec-2017
`metrics_logger.cpp`	06-Dec-2017	`1.8K`
`metrics_logger_test.cpp`	06-Dec-2017	`955`