Remove pre create user from android start up

Bug: 182288420
Test: atest CarServiceUnitTest:com.android.car.user.CarUserServiceTest CarServiceUnitTest:com.android.car.user.CarUserManagerUnitTest
    atest CarSecurityPermissionTest:com.android.car.user.CarUserManagerPermissionTest
Change-Id: I6e4c3fec23591c7cfdd14a4a8c6e359adadea0e7
10 files changed
tree: 170a352cb83e2b513619e405046cf9ed4f436298
  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. experimental/
  11. FrameworkPackageStubs/
  12. obd2-lib/
  13. packages/
  14. procfs-inspector/
  15. service/
  16. tests/
  17. tools/
  18. user/
  19. vehicle-hal-support-lib/
  20. .clang-format
  21. .gitignore
  22. Android.mk
  23. CleanSpec.mk
  24. CPPLINT.cfg
  25. OWNERS
  26. PREUPLOAD.cfg
  27. README.md
  28. 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.