Create AAE watchdog

- AAE watchdog will do health check against vhal, vendor services, car
service, and vendor apps.
- This CL is to start Watchdog implementation by adding makefile and
interface definition.
- High-level and detailed design docs are found at
go/aae-watchdog-and-recovery and go/aae-watchdog-dd.

Bug: 145556670
Test: Build okay
Change-Id: I3e9e7379559e9b5b276627b82128abc08a1b4617
7 files changed
tree: 4ca2a2bbdcd292084b97b1b7eb2826ebabd31ce0
  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. tests/
  18. tools/
  19. user/
  20. vehicle-hal-support-lib/
  21. watchdog/
  22. .clang-format
  23. .gitignore
  24. Android.mk
  25. CleanSpec.mk
  26. OWNERS
  27. PREUPLOAD.cfg
  28. 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.