The test is converted to use `PassFailJFrame`. I confirmed the updated test reproduce the original problem described in [JDK-4427483](https://bugs.openjdk.org/browse/JDK-4427483) where Arabic text displayed as missing glyphs.
------------- Commit messages: - 8320079: The ArabicBox.java test has no control buttons Changes: https://git.openjdk.org/jdk/pull/18234/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18234&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8320079 Stats: 103 lines in 1 file changed: 103 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/18234.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/18234/head:pull/18234 PR: https://git.openjdk.org/jdk/pull/18234
