Clean up and open source four tests. -------------
Commit messages: - 8340407: Open source a few more Component related tests Changes: https://git.openjdk.org/jdk/pull/21234/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21234&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8340407 Stats: 1395 lines in 4 files changed: 1395 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/21234.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21234/head:pull/21234 PR: https://git.openjdk.org/jdk/pull/21234
