Remove tests for forced ephemeral users.

Hidden APIs shouldn't be tested by cts.

Bug: 79924580
Test: cts-tradefed run cts -m CtsDevicePolicyManagerTestCases -t
com.android.cts.devicepolicy.DeviceOwnerTest

Change-Id: I2d77677ebe88b82ac572e055c555ace332b618d2
2 files changed