Add prebuilt shim apexes

So far I've built them locally. Will substitute with the ones built by
build server when that is configured.

Also changed apexservice_test to use prebuilts.

Test: apexservice_test
Bug: 128625955
Change-Id: I229ff5ce855f15dbd839b0d6101a630aad796a52
9 files changed
tree: 637b2a423cc19877fcef79ac75ba5ed3a53880dc
  1. apexd/
  2. apexer/
  3. proto/
  4. shim/
  5. tests/
  6. CleanSpec.mk
  7. OWNERS
  8. PREUPLOAD.cfg