Revert^2 "DevicePostureControlller to use the device posture of the device display"

This reverts commit 9990f220.

Reason for revert: This change was reverted due to potentially
being a culprit for b/312755362. However, after merging the revert,
the test was still failing - so it's unlikely this change was actually
the culrpit. Therefore, let's remerge this change.

Fixes: 303543453
Flag: NONE

Change-Id: If6234cd65799108b135da356e1f19ccf21e8568f