Description

Reapply #40468 with fix for devicelab test.

Related Issues

Fixes #38940.

Tests

I added the following tests:

• Cannot interact with disabled text field.
• character limits are propagated properly.
• tests for new driver matchers

Checklist

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• I read the Contributor Guide and followed the process outlined there for submitting PRs.
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• I updated/added relevant documentation (doc comments with ///).
• All existing and new tests are passing.
• The analyzer (flutter analyze --flutter-repo) does not report any problems on my PR.
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Breaking Change

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• Yes, this is a breaking change (Please read Handling breaking changes). Replace this with a link to the e-mail where you asked for input on this proposed change.
• No, this is not a breaking change.