[jdk20] RFR: 8299077: Regression - javax/swing/text/StyledEditorKit/8016833/bug8016833.java fails on all platforms

[Ajit Ghaisas]

This PR reverts the fix done in [JDK-4512626](https://bugs.openjdk.org/browse/JDK-4512626) as it caused few test regressions.

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Commit messages:
 - revert JDK-4512626 fix

Changes: https://git.openjdk.org/jdk20/pull/61/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk20&pr=61&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8299077
  Stats: 213 lines in 4 files changed: 56 ins; 53 del; 104 mod
  Patch: https://git.openjdk.org/jdk20/pull/61.diff
  Fetch: git fetch https://git.openjdk.org/jdk20 pull/61/head:pull/61

PR: https://git.openjdk.org/jdk20/pull/61