[cts] move incremental crash/anr tests to hostsides/packagemanager

Also add a small amount of wait before collecting metrics.

BUG: 186184606
Test: cts-tf > run cts -m CtsPackageManagerStatsHostTestCases -t com.android.cts.packagemanager.stats.host.IncrementalAppErrorStatsTests --loop --min-loop-time=5000
Change-Id: I90e5b4e696129c6c7df5500844ef3b8025abecf8
4 files changed