Fix flaky ActivityBlockingActivityTest.

- Make it sure to tear down all testing Activities.
- Make assertBlockingActivityNotFound() wait for ABA is gone.
- Increase the timeout for cf_x86_auto.
- Fix NullPointerException in BlurredSurfaceRenderer.

Bug: 150491747
Test: atest --generate-baseline 20 ActivityBlockingActivityTest (No failure in cf_x86_auto)
Change-Id: I9a4e1eee0475817d28666c3a2974fe2e5a5fa82c
3 files changed
tree: 258ba515c279269cd4ca203605bc5e1be8e8ec2f
  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.