RFR: 8340271: Open source several AWT Robot tests

[Prasanta Sadhukhan]

Opensource few Robot tests

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Commit messages:
 - 8340271: Open source several AWT Robot tests
 - 8340271: Open source several AWT Robot tests

Changes: https://git.openjdk.org/jdk/pull/21062/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21062&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340271
  Stats: 184 lines in 2 files changed: 184 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21062.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21062/head:pull/21062

PR: https://git.openjdk.org/jdk/pull/21062