[display][banjo] Delete OnDisplaysChanged().

This event is not used by display engine drivers anymore and it's
safe to delete it.

Test: fx build
Fixed: 339311596
Change-Id: I251ecf78f624c76f0fc202cb17404cb2c6606ff1
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1045592
Fuchsia-Auto-Submit: Yilong Li <liyl@google.com>
Reviewed-by: Victor Costan <costan@google.com>
API-Review: John Bauman <jbauman@google.com>
Commit-Queue: Auto-Submit <auto-submit@fuchsia-infra.iam.gserviceaccount.com>
4 files changed
tree: bf3a37cbf259550ccf441da34a837fe92c58c2f7
  1. boards/
  2. build/
  3. bundles/
  4. docs/
  5. examples/
  6. infra/
  7. products/
  8. scripts/
  9. sdk/
  10. src/
  11. third_party/
  12. tools/
  13. zircon/
  14. .clang-format
  15. .clang-tidy
  16. .editorconfig
  17. .git-blame-ignore-revs
  18. .gitattributes
  19. .gitignore
  20. .gitmodules
  21. .gn
  22. .ignore
  23. analysis_options.yaml
  24. AUTHORS
  25. BUILD.gn
  26. CODE_OF_CONDUCT.md
  27. CONTRIBUTING.md
  28. fuchsia.code-workspace
  29. LICENSE
  30. OWNERS
  31. PATENTS
  32. pyproject.toml
  33. pyrightconfig.json
  34. README.md
  35. rustfmt.toml
  36. shac.star
  37. shac.textproto
README.md

Fuchsia

What is Fuchsia?

Fuchsia is an open source, general purpose operating system supporting modern 64-bit Intel and ARM processors.

We expect everyone interacting with our project to respect our code of conduct.

Read more about Fuchsia's principles.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See fuchsia.dev.