Cross Reference: /system/core/libmetricslogger

`Name`	`Date`	`Size`
Up to higher level directory
`Android.bp`	05-Oct-2017	`1.6K`
`include/`	05-Oct-2017
`metrics_logger.cpp`	05-Oct-2017	`1.1K`
`metrics_logger_test.cpp`	05-Oct-2017	`849`