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. .clang-format
  2. .gitattributes
  3. .gitconfig
  4. .github/
  5. .gitignore
  6. .gn
  7. .mailmap
  8. .packages
  9. AUTHORS
  10. BUILD.gn
  11. CHANGELOG.md
  12. DEPS
  13. LICENSE
  14. PATENTS
  15. PRESUBMIT.py
  16. README.dart-sdk
  17. README.md
  18. WATCHLISTS
  19. build/
  20. client/
  21. codereview.settings
  22. dartdoc_options.yaml
  23. docs/
  24. pkg/
  25. runtime/
  26. samples-dev/
  27. samples/
  28. sdk/
  29. tests/
  30. third_party/
  31. tools/
  32. utils/
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