Cross Reference: /external/autotest/client/common_lib/perf_expectations

`Name`	`Date`	`Size`
Up to higher level directory
`__init__.py`	05-Oct-2017	`0`
`common.py`	05-Oct-2017	`307`
`expectation_checker.py`	05-Oct-2017	`5.8K`
`perf_expectations.json`	05-Oct-2017	`485`
`perf_expectations_test.json`	05-Oct-2017	`473`