CTS test for DPM.getPermittedAccessibilityServices

Bug: 110401528
Test: atest com.android.cts.devicepolicy.MixedProfileOwnerTest#testPermittedAccessibilityServices;
Test: atest com.android.cts.devicepolicy.MixedManagedProfileOwnerTest#testPermittedAccessibilityServices;
Test: atest com.android.cts.devicepolicy.MixedDeviceOwnerTest#testPermittedAccessibilityServices;

Change-Id: I2e44f8f96c7f1751b80a20142eb8c7411e421eda
8 files changed