In HexDigits, getCharsLatin1 and getCharsUTF16 are no longer used, so remove these methods
------------- Commit messages: - remove unused code Changes: https://git.openjdk.org/jdk/pull/25258/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25258&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8357081 Stats: 69 lines in 1 file changed: 0 ins; 69 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/25258.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/25258/head:pull/25258 PR: https://git.openjdk.org/jdk/pull/25258
