Pass car API stubs to non-SDK enforcement

Restrictions on non-SDK API access need to be given the public API
stubs to mark public vs. private DEX members. Add the necessary
build rules and add the stub packages to the list of parsed stubs.

Bug: 112762570
Test: lunch aosp_car_arm64-userdebug; m appcompat
Change-Id: Ibdd123b756aff5326890b76b94a9bd503e61ab7e
2 files changed