Revert "Re-enable the tests for background restrictions"

Revert submission 2970571-turn-on-network-restrictions

Reason for revert: b/326370901

Reverted changes: /q/submissionid:2970571-turn-on-network-restrictions

Change-Id: I6d38da59ac979af3a600ba695de2890e2d4c7bb0
1 file changed