[jdk21u-dev] RFR: 8340966: Open source few Checkbox and Cursor tests - Set1

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle.

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Commit messages:
 - Backport 3d38cd97eff2228e2172bfdbf5cc21cf2060f871

Changes: https://git.openjdk.org/jdk21u-dev/pull/1486/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1486&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340966
  Stats: 477 lines in 5 files changed: 477 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1486.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1486/head:pull/1486

PR: https://git.openjdk.org/jdk21u-dev/pull/1486