Integrated FactoryResetter with DevicePolicySafetyChecker.

Test: atest FrameworksMockingServicesTests:FactoryResetterTest \
            CtsDevicePolicyManagerTestCases:DeviceOwnerTest#testPolicySafetyCheckerIntegration

Bug: 171603586

Change-Id: Ib046d168c3380bbe4a3923530860ba0acb8fb6ae
6 files changed