RFR: 8341292: Open some TextArea awt tests 3

[Alisen Chung]

Third set of TextArea tests to open

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Commit messages:
 - remove incorrect tests
 - remove incorrect test
 - opening tests
 - opening tests

Changes: https://git.openjdk.org/jdk/pull/21527/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21527&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8341292
  Stats: 98 lines in 1 file changed: 98 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21527.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21527/head:pull/21527

PR: https://git.openjdk.org/jdk/pull/21527