This would guaranteed to repro b/118441555 before it was fixed.
The test doesn't use the most powerful feature of race condition
reproducer, which is enumerating all possible event sequences.
Instead, it uses explicit repro sequences, which makes the test much
faster.
Bug: 120628042
Test: The added test
Change-Id: I89a7a9964f160a8a20ba3d9dda2f248237713014
Also, fix rotation as Portrait as starting poin for all tests, to avoid
tests running in unexpected configuration.
Bug: 115645301
Test: run all Nexus tests
Change-Id: I3ab0e91db111eeefda77af2960c43962a119de0c