Delete an internal class that has been around for 20 years but never been used. Verified that is true at least as far back as JDK7 All platforms build. Tests pass.
------------- Commit messages: - 8331591 Changes: https://git.openjdk.org/jdk/pull/19072/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19072&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8331591 Stats: 57 lines in 1 file changed: 2 ins; 55 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/19072.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19072/head:pull/19072 PR: https://git.openjdk.org/jdk/pull/19072
