Remove the SSLTubeSubscriber#Monitor class, related system property, code, and all uses. The class provided debug information that is also available in the httpclient debug logs, and was only used by 2 tests.
No new tests. Existing tests continue to pass. --------- - [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 id field - Remove unused stateList field - Clean up dead code - Remove Monitor class Changes: https://git.openjdk.org/jdk/pull/32089/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=32089&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8389323 Stats: 163 lines in 3 files changed: 0 ins; 163 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/32089.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/32089/head:pull/32089 PR: https://git.openjdk.org/jdk/pull/32089
