Allow device owner to configure profile network preference

isMangedProfile returns true for managed profiles.
But enterprise device can be fully managed like device owner.
Hence check specifically if request is coming on fully managed
device.

Bug: 226966328
Bug: 231071836

Test: ran DevicePolicyManager CTS and ConnectivityServiceTest
Change-Id: I7827466bd61e24ba9c36c3a2e25043257e2ed602
2 files changed