[jdk21u-dev] RFR: 8341004: Open source AWT FileDialog related tests

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle

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Commit messages:
 - Backport 7d524d7e378430afb3a262e8fe544bd1be22748c

Changes: https://git.openjdk.org/jdk21u-dev/pull/1516/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1516&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8341004
  Stats: 279 lines in 3 files changed: 279 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1516.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1516/head:pull/1516

PR: https://git.openjdk.org/jdk21u-dev/pull/1516