Re-enable testAppZygoteServices in pre-submit.

Code that caused it to fail was fixed.

Bug: 139535125
Test: atest android.app.cts.ServiceTest#testAppZygoteServices

Change-Id: I5f8eed38d4a8a56e750a6bb7fa7d397d9cd4c13d
Merged-In: I2bce277ff8f2de4614e19d5385fe6712b076f9c9
Exempt-From-Owner-Approval: Re-enabling fixed TEST_MAPPING tests
for AOSP after Q push.