[flatland] Flatland::ClearGraph() fixes.

The Flatland::clearGraph() implementation was not kept up-to-date as
new features like Images and BufferCollections were added to the
Flatland API.

Added tests for the resources that were not being cleared.

Fixed: 53853
TEST=fx test -o flatland_unittests
MULTIPLY: flatland_unittests (fuchsia): 30

Change-Id: Ie6ce11a2739f3315d7227c7c97f75a0df589318f
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/404719
Testability-Review: Evan Birenbaum <birenbaum@google.com>
Commit-Queue: Evan Birenbaum <birenbaum@google.com>
Reviewed-by: Adam Gousetis <adamgousetis@google.com>
API-Review: Adam Gousetis <adamgousetis@google.com>
7 files changed
tree: 98231bcb4819cc1567044c8ef035a9bab4c6ac2b
  1. boards/
  2. build/
  3. bundles/
  4. cts/
  5. docs/
  6. examples/
  7. garnet/
  8. products/
  9. scripts/
  10. sdk/
  11. src/
  12. third_party/
  13. tools/
  14. zircon/
  15. .clang-format
  16. .clang-tidy
  17. .gitattributes
  18. .gitignore
  19. .gn
  20. .style.yapf
  21. AUTHORS
  22. BUILD.gn
  23. CODE_OF_CONDUCT.md
  24. CONTRIBUTING.md
  25. LICENSE
  26. OWNERS
  27. PATENTS
  28. README.md
  29. rustfmt.toml
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See fuchsia.dev.