Reverts "Fix and test SemanticsController.simulatedAccessibilityTraversal (#143386)"

[auto-submit]

Reverts #143386

Initiated by: Piinks

Reason for reverting: This broke a customer test.

Original PR Author: Piinks

Reviewed By: {goderbauer}

This change reverts the following previous change:
Original Description:
Fixes #143173

The start and end parameters of SemanticsController.simulatedAccessibilityTraversal were deprecated in #112413, but no tests were added that verified the new API. 😳

This change

• fixes a typo in an error message
• fixes the new startNode and endNode not being accounted for in setting the traversal range
• adds dart fixes for the deprecations
• adds tests for the new API that is meant to replace the deprecated one.
  • Filed SemanticsController.simulatedAccessibilityTraversal broken in multiple views #143405 to follow up on the new API not working in multiple views.

Pre-launch Checklist

• I read the Contributor Guide and followed the process outlined there for submitting PRs.
• I read the Tree Hygiene wiki page, which explains my responsibilities.
• I read and followed the Flutter Style Guide, including Features we expect every widget to implement.
• I signed the CLA.
• I listed at least one issue that this PR fixes in the description above.
• I updated/added relevant documentation (doc comments with ///).
• I added new tests to check the change I am making, or this PR is test-exempt.
• All existing and new tests are passing.

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