Tests for checking whether a CA cert was installed by the PO/DO

This CL adds CTS tests verifying that we keep track whether a given
CA cert was installed by the Device Owner/Profile owner or the user.

Bug: 32692748
Test: cts-tradefed run cts-dev --module CtsDevicePolicyManagerTestCases

Change-Id: I7e231e8a689181ded111010025f11975e4a405fe
8 files changed