Revert "[Dev options] Use Android.os.SystemProperties instead of"

This reverts commit 725313d2fe9bbc2b5835c813dcbbf14d8ad78736.

Reason for revert:Droidmonitor created revert due to http://b/354188795 - verifying through ABTD before submission. 

Change-Id: I0f6e245eeba0adb1cafd4e4887e14a438b5e8514
5 files changed