Revert "Add SPEAKER_CLEANUP system usage"

Revert submission 30116824-spkr_cleanup

Reason for revert: DroidMonitor: Potential culprit for http://b/376600163 - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.
Reverted changes: /q/submissionid:30116824-spkr_cleanup

Change-Id: I437c575dd8755e519adbfac63a74185303bdd507
2 files changed