Implemented IBase::debug() on EVS manager

This function allows the users to query current status of EVS manager
using lshal command.

Examples:
$ adb shell lshal debug
android.hardware.automotive.evs@1.1::IEvsEnumerator/default --help
Usage:

--help: shows this help.
--list [camera|display]: list camera or display devices available to EVS manager.

$ adb shell lshal debug
android.hardware.automotive.evs@1.1::IEvsEnumerator/default --list camera
Camera devices available to EVS service:
    group0
    /dev/video3

Camera devices currently in use:
    /dev/video3

Bug: 152222765
Test: Run examples above
Change-Id: I0b4980561221e7fe2ba3b47cc4c01bb516a5f7bd
2 files changed
tree: 408b0d4491dd83d1184c45d7ee952b1518858c7c
  1. car-bugreportd/
  2. car-default-input-service/
  3. car-lib/
  4. car-maps-placeholder/
  5. car-systemtest-lib/
  6. car-test-lib/
  7. car-usb-handler/
  8. car_product/
  9. computepipe/
  10. EncryptionRunner/
  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
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.