RFR: 8353483: Open source some JProgressBar tests

[Phil Race]

Open source 4 Swing JProgressBar tests.

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Commit messages:
 - 8353483

Changes: https://git.openjdk.org/jdk/pull/24517/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24517&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8353483
  Stats: 460 lines in 4 files changed: 460 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/24517.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24517/head:pull/24517

PR: https://git.openjdk.org/jdk/pull/24517