Removed car audio hidden display API.

Car audio service had an API to allow for OEM to manage list of displays
attached to each car audio zone. This is now managed by car occupant
zone service, thus removing the car audio service display API.

Bug: 148223185
Test: atest CarAudioZonesHelperTest
Test: atest CarAudioManagerTest
Test: atest CarAudioManagerSystemTest
Test: m -j, run multi-zone audio procedure.
Change-Id: I709121e85d2ef0713de4f70bad4b44a62cc500b8
22 files changed
tree: 1b6dfcf61bdca26728d9cd3560697a905609c257
  1. car-bugreportd/
  2. car-default-input-service/
  3. car-internal-lib/
  4. car-lib/
  5. car-maps-placeholder/
  6. car-systemtest-lib/
  7. car-test-lib/
  8. car-usb-handler/
  9. car_product/
  10. computepipe/
  11. evs/
  12. experimental/
  13. FrameworkPackageStubs/
  14. obd2-lib/
  15. procfs-inspector/
  16. service/
  17. surround_view/
  18. tests/
  19. tools/
  20. user/
  21. vehicle-hal-support-lib/
  22. watchdog/
  23. .clang-format
  24. .gitignore
  25. Android.mk
  26. CleanSpec.mk
  27. CPPLINT.cfg
  28. OWNERS
  29. PREUPLOAD.cfg
  30. README.md
  31. TEST_MAPPING
README.md

Native (C++) code format is required to be compatible with .clang-format file. Run

git clang-format --style=file --extension='h,cpp,cc' HEAD~

Note that clang-format is not desirable for Android java files. Therefore the command line above is limited to specific extensions.