Clean up and open source five regression tests related to java.awt.Desktop component.
------------- Commit messages: - 8340985: Open source some Desktop related tests Changes: https://git.openjdk.org/jdk/pull/21321/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21321&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8340985 Stats: 580 lines in 5 files changed: 580 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/21321.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21321/head:pull/21321 PR: https://git.openjdk.org/jdk/pull/21321
