Revert "Prevent some leaks from leaking to the next test"

This reverts commit d17a270b3130f1c5b0454f7f3d90f12dcb4b9d70.

Reason for revert: Perhaps, caused failures like: Launcher internal state didn't switch to Home, https://android-build.corp.google.com/test_investigate/?invocationId=I32700010190010056&testResultId=TR70828881289196802

Change-Id: I1c7afb75785aac6b02f451b9d5b74de7833abfed
3 files changed