This removes `MethodHandleNatives.getMembers`, which has fallen into disuse.
------------- Commit messages: - 8299978: Remove MethodHandleNatives.getMembers Changes: https://git.openjdk.org/jdk/pull/11949/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11949&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8299978 Stats: 172 lines in 4 files changed: 0 ins; 171 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/11949.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11949/head:pull/11949 PR: https://git.openjdk.org/jdk/pull/11949
