simpleperf: app_profiler.py: Add app versioncode in record file

To identify the version of the recorded app, app_profiler.py stores
the app's versioncode in the MetaInfo section of the record file.

Bug: 207573616
Test: run test.py -p *test_recording_endless_tunnel
Change-Id: I64c04ab556308cdfad0c924f1028f2defd98af97
2 files changed