[jdk17u-dev] RFR: 8306076: Open source AWT misc tests

[kspeeyu]

Backport for [JDK-8306076](https://bugs.openjdk.org/browse/JDK-8306076)
Open source AWT misc tests
Clean test-only backport
New tests all pass
tier1 tested with GHA
tier2 tested on linux

-------------

Commit messages:
 - Backport 8b953859ccecb4e36afef1c30cc36d527efa3d1c

Changes: https://git.openjdk.org/jdk17u-dev/pull/1558/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1558&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8306076
  Stats: 169 lines in 3 files changed: 169 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1558.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1558/head:pull/1558

PR: https://git.openjdk.org/jdk17u-dev/pull/1558