[jdk21u-dev] RFR: 8340366: Open source several AWT Dialog tests - Batch 3

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle.

Resolved ProblemList, probably clean.

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Commit messages:
 - Backport a7d2077fe20d73f49a003c15469c2aa9bda1b30f

Changes: https://git.openjdk.org/jdk21u-dev/pull/1657/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1657&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340366
  Stats: 655 lines in 6 files changed: 655 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1657.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1657/head:pull/1657

PR: https://git.openjdk.org/jdk21u-dev/pull/1657