Clean up logs in DevicePolicyManagerTest

* Added a test method to get the device
  owner in DevicePolicyManagerTest (which
  does not hold the DPMS lock).
  dpms.getDeviceOwnerAdminLocked() is no
  longer called from the test.

Bug: 149456557
Test: atest com.android.server.devicepolicy.DevicePolicyManagerTest
Change-Id: I890e560b60c1d12674d2aec364660eacb5ca8762
1 file changed