[jdk17u-dev] RFR: 8352680: Opensource few misc swing tests

[Goetz Lindenmaier]

I backport this test change as it also goes to 17.0.17-oracle.

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Commit messages:
 - Backport c0b61d3b8820a38a9757a1a3e69da43014d24439

Changes: https://git.openjdk.org/jdk17u-dev/pull/3585/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3585&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8352680
  Stats: 418 lines in 3 files changed: 418 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3585.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3585/head:pull/3585

PR: https://git.openjdk.org/jdk17u-dev/pull/3585