Call into ART Service for secondary dex files.

The legacy code doesn't process dependencies for secondary dex'es, so
this doesn't either.

Also remove the workaround that avoided passing
ArtFlags.FLAG_SHOULD_INCLUDE_DEPENDENCIES while ART Service didn't
support that.

Test: Boot
Bug: 251903639
Change-Id: I9f3e22ae0c28fc49981e70e4a9f80ed814126bf9