This PR is to open source JMenuItem related swing tests. -------------
Commit messages: - Open Source Swing JMenuItem Tests Changes: https://git.openjdk.org/jdk/pull/13822/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13822&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8306996 Stats: 447 lines in 4 files changed: 447 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/13822.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13822/head:pull/13822 PR: https://git.openjdk.org/jdk/pull/13822
