Move interfaces to core/java for porting parser 2

1. Move AndroidPackage and AndroidPackageSplit to core/java/c/a/s/p/pkg.
2. Move AndroidPackageSplitImpl to c/j/c/a/i/p/pkg.
3. Make interfaces as common file group and import within
   services-non-updatable-sources.
4. Modify related files that used those classes.

Bug: 309596860
Test: build pass and boot to home
Test: atest PackageManagerServiceServerTests
Test: atest PackageManagerComponentOverrideTests
Test: atest PermissionServiceMockingTests
Test: atest PackageManagerServiceUnitTests
Test: atest ModulesUtilsTests
Test: atest ArtServiceTests
Change-Id: I69de59ea5c63c2ce6e804aa64731683a6de37a5e