RFR: 8344659: Some uses of GetPropertyAction were not removed from java.io and java.nio

[Brian Burkhalter]

Remove some occurrences of `GetPropertyAction` overlooked in #22219 and #22132.

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Commit messages:
 - 8344659: Some uses of GetPropertyAction were not removed from java.io and java.nio

Changes: https://git.openjdk.org/jdk/pull/22285/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22285&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8344659
  Stats: 25 lines in 9 files changed: 0 ins; 9 del; 16 mod
  Patch: https://git.openjdk.org/jdk/pull/22285.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22285/head:pull/22285

PR: https://git.openjdk.org/jdk/pull/22285