[JDK-8253119](https://bugs.openjdk.org/browse/JDK-8253119) removed the old socket implementation code but it did leave some unused code behind, it would be good to remove these unused functions.
------------- Commit messages: - JDK-8318006 Changes: https://git.openjdk.org/jdk/pull/16164/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16164&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8318006 Stats: 141 lines in 3 files changed: 0 ins; 141 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/16164.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/16164/head:pull/16164 PR: https://git.openjdk.org/jdk/pull/16164
