Add a test

When refactoring is done, all package information will be stored in one
place including both APK and APEX.

Add a test to ensure no conflicting package names between APK and APEX.

Bug: 225756739
Test: atest android.content.pm.cts.PackageManagerTest
Change-Id: I914fc9ab6f0ce9069d69ad7a49700101e4b4180b
1 file changed