getCycleTime private method is unused in BasicProgressBarUI which can be removed
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - Remove unused method Changes: https://git.openjdk.org/jdk/pull/31761/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=31761&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8387693 Stats: 18 lines in 1 file changed: 0 ins; 18 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/31761.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31761/head:pull/31761 PR: https://git.openjdk.org/jdk/pull/31761
