[jdk17u-dev] RFR: 8339935: Open source several AWT focus tests - series 5

[Goetz Lindenmaier]

I backport this for parity with 17.0.16-oracle.

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Commit messages:
 - Backport b1f8d2ea76322a89eea84851a1e791f52c31261b

Changes: https://git.openjdk.org/jdk17u-dev/pull/3349/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3349&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8339935
  Stats: 315 lines in 4 files changed: 315 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3349.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3349/head:pull/3349

PR: https://git.openjdk.org/jdk17u-dev/pull/3349