[jdk17u-dev] RFR: 8340555: Open source DnD tests - Set4

[Goetz Lindenmaier]

I backport this for parity with 17.0.16-oracle.

Resolved ProblemList, probably clean.

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Commit messages:
 - Backport 0dd49970428e08d35996752ba0878a97fb6f8530

Changes: https://git.openjdk.org/jdk17u-dev/pull/3428/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3428&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340555
  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3428.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3428/head:pull/3428

PR: https://git.openjdk.org/jdk17u-dev/pull/3428