[jdk21u-dev] RFR: 8340874: Open source some of the AWT Geometry/Button tests

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle

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Commit messages:
 - Backport e19c7d80f722395583fbdb4cc10dc9051c8602f2

Changes: https://git.openjdk.org/jdk21u-dev/pull/1568/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1568&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340874
  Stats: 438 lines in 4 files changed: 438 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1568.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1568/head:pull/1568

PR: https://git.openjdk.org/jdk21u-dev/pull/1568