RFR: 8369033: Remove dead code in training data

[Igor Veresov]

Remove dead code

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Commit messages:
 - Remove dead code

Changes: https://git.openjdk.org/jdk/pull/27600/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27600&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8369033
  Stats: 23 lines in 2 files changed: 0 ins; 14 del; 9 mod
  Patch: https://git.openjdk.org/jdk/pull/27600.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27600/head:pull/27600

PR: https://git.openjdk.org/jdk/pull/27600