Added cmds to dynamically register / unregister UserSwitchMonitor.

$ adb shell dumpsys activity service com.google.android.car.userswitchmonitor2/com.google.android.car.userswitchmonitor.UserSwitchMonitorService help
SERVICE com.google.android.car.userswitchmonitor2/com.google.android.car.userswitchmonitor.UserSwitchMonitorService 54b43e4 pid=20314 user=0
  Client:
    Options:
      help: show this help
      register: register the service to receive events
      unregister: unregister the service from receiving events

Test: m -j UserSwitchMonitorApp && adb install --user 0 $OUT/system/app/UserSwitchMonitorApp/UserSwitchMonitorApp.apk && adb shell pm grant --user 0 com.google.android.car.userswitchmonitor android.permission.INTERACT_ACROSS_USERS
Test: adb shell dumpsys activity service com.google.android.car.userswitchmonitor/.UserSwitchMonitorService register
Test: adb shell dumpsys activity service com.google.android.car.userswitchmonitor/.UserSwitchMonitorService unregister

Bug: 192564058

Change-Id: Ic77ec4977af2ec12b5243f7403d8a3634edec3a3
1 file changed
tree: 820c15a17b2062efb2d86aebe3f19235f9174142
  1. car-admin-ui-lib/
  2. car-internal-lib/
  3. car-lib/
  4. car-maps-placeholder/
  5. car-systemtest-lib/
  6. car-test-lib/
  7. car-usb-handler/
  8. car_product/
  9. cpp/
  10. data/
  11. experimental/
  12. FrameworkPackageStubs/
  13. obd2-lib/
  14. packages/
  15. procfs-inspector/
  16. service/
  17. tests/
  18. tools/
  19. user/
  20. vehicle-hal-support-lib/
  21. .clang-format
  22. .gitignore
  23. Android.mk
  24. CleanSpec.mk
  25. CPPLINT.cfg
  26. OWNERS
  27. PREUPLOAD.cfg
  28. README.md
  29. 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.