[jdk17u-dev] RFR: 8306489: Open source AWT List related tests

[Victor Rudometov]

Backport of https://github.com/openjdk/jdk/commit/82a8e91ef7c3b397f9cce3854722cfe4bace6f2e
https://bugs.openjdk.org/browse/JDK-8306489 Open source AWT List related tests

Clean backport, new tests
Tested on macOS x64 and linux x64

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Commit messages:
 - Backport 82a8e91ef7c3b397f9cce3854722cfe4bace6f2e

Changes: https://git.openjdk.org/jdk17u-dev/pull/1350/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1350&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8306489
  Stats: 824 lines in 7 files changed: 824 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1350.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1350/head:pull/1350

PR: https://git.openjdk.org/jdk17u-dev/pull/1350