simpleperf: fix flaky test.

record_cmd.record_java_app test is flaky for not recording
expected samples. To fix it:
1. Extend recording time from 10s to 15s.
2. Update test apks to use the latest libraries.

Bug: 179864242
Test: run CtsSimpleperfTestCases
Change-Id: I483d87dd4764c4d609e590e1fc05fa7ae58c90db
3 files changed