JSplitPane's support of CompoentOrientation is not present so if orientation is RTL, it still renders left component on left and right component on left instead of other way around.. Fix to make it support RTL orientation
------------- Commit messages: - 4265389: JSplitPane does not support ComponentOrientation Changes: https://git.openjdk.org/jdk/pull/20214/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20214&range=00 Issue: https://bugs.openjdk.org/browse/JDK-4265389 Stats: 84 lines in 2 files changed: 80 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/20214.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20214/head:pull/20214 PR: https://git.openjdk.org/jdk/pull/20214
