RFR: 8346045: Cleanup of security library tests calling Security Manager APIs

[Sean Mullan]

Some additional removal of calls to SM APIs from security library tests. One test is removed since it is no longer an issue.

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Commit messages:
 - Initial changes.

Changes: https://git.openjdk.org/jdk/pull/23070/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23070&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8346045
  Stats: 129 lines in 6 files changed: 0 ins; 106 del; 23 mod
  Patch: https://git.openjdk.org/jdk/pull/23070.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23070/head:pull/23070

PR: https://git.openjdk.org/jdk/pull/23070