Add test for reinit.
Add test for reinit.

This is disabled for now, but it's useful as a test once b/123352823 is fixed.

Change-Id: I7106f4f283185fcc0a81b7b8577816a164d3526a
google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto