Revert "Mark threads started by Daemons.java as systemDaemon"

This reverts commit 89b46205a8be6a2cf6264c066290ed29ef8a2d61.

Bug: 123696564
Bug: 124284724
Reason for revert: b/124284724

Change-Id: I059e914d09187cbcf81ce5b077090f853f7e9e6b
2 files changed