simpleperf: support secondary android users.

1. Add --user option to simpleperf_app_runner.
2. When using run-as or simpleperf_app_runner, use `am get-current-user`
to get current user id.
3. In app_api, choose correct app data dir based on uid.
4. Update testdata apks.

Bug: 141267945
Test: run simpleperf_unit_test on different users.
Test: run CtsSimpleperfTestCases on different users.
Change-Id: Ib64c3dd55914176791ed05853b972813c5d01d40
7 files changed