Revert "Add a queue system server-side for NetworkAgent"

Revert submission 3535182

Reason for revert: <Droidmonitor created revert due to b/404070202.Will be verified through ABTD for standard investigation.>

Reverted changes: /q/submissionid:3535182

Change-Id: Id48ef1cf44911cb291bcd8db349934751297718b
5 files changed