RFR: 8362591: Wrong argument warning when heap size larger than coops threshold

[Thomas Stuefe]

Trivial fix to an argument warning that was incorrect. UseCompressedClassPointers has long been separated from UseCompressedOops (since JDK 15).

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Commit messages:
 - also fix test
 - JDK-8362591-Wrong-argument-warning-when-heap-size-larger-than-coops-threshold

Changes: https://git.openjdk.org/jdk/pull/26439/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26439&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8362591
  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/26439.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26439/head:pull/26439

PR: https://git.openjdk.org/jdk/pull/26439