RFR: 8339727: Open source several AWT focus tests - series 1

[Prasanta Sadhukhan]

Open source few AWT focus tests

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Commit messages:
 - 8339727: Open source several AWT focus tests - series 1

Changes: https://git.openjdk.org/jdk/pull/20961/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20961&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8339727
  Stats: 649 lines in 5 files changed: 649 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/20961.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20961/head:pull/20961

PR: https://git.openjdk.org/jdk/pull/20961