Revert "[vm/compiler] Improved type analysis for check class."

This reverts commit 5333dd7f0f82faa03cbade6556f1b9b9eb2421ea.

Reason for revert:

vm-kernel-optcounter-threshold-linux-release-x64
started to timeout on buildbot, see:

https://github.com/dart-lang/sdk/issues/33870

Original change's description:
> [vm/compiler] Improved type analysis for check class.
> 
> Rationale:
> Improves the analysis if instance calls need checks
> (check class or check null) combined with CHA.
> 
> Bug: https://github.com/dart-lang/sdk/issues/33664
> 
> 
> Change-Id: I0a4761f8816bf5a5aaf5d17ca56d8bf4e3b79fc3
> Reviewed-on: https://dart-review.googlesource.com/64440
> Commit-Queue: Aart Bik <ajcbik@google.com>
> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>

TBR=vegorov@google.com,alexmarkov@google.com,asiva@google.com,ajcbik@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: https://github.com/dart-lang/sdk/issues/33664
Change-Id: Iac1e630e55ffbbb0b635c28bbfd5211c2ae6751d
Reviewed-on: https://dart-review.googlesource.com/65220
Reviewed-by: Aart Bik <ajcbik@google.com>
Commit-Queue: Aart Bik <ajcbik@google.com>
8 files changed
tree: bd7141c5b5159b0318f847fffeceecb35df3848a
  1. .github/
  2. build/
  3. client/
  4. docs/
  5. pkg/
  6. runtime/
  7. samples/
  8. samples-dev/
  9. sdk/
  10. tests/
  11. third_party/
  12. tools/
  13. utils/
  14. .clang-format
  15. .gitattributes
  16. .gitconfig
  17. .gitignore
  18. .gn
  19. .mailmap
  20. .packages
  21. AUTHORS
  22. BUILD.gn
  23. CHANGELOG.md
  24. codereview.settings
  25. dartdoc_options.yaml
  26. DEPS
  27. LICENSE
  28. PATENTS
  29. PRESUBMIT.py
  30. README.dart-sdk
  31. README.md
  32. WATCHLISTS
README.md

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