RFR: 8273654: JFR: Remove unused SecuritySupport.setAccessible(Field)

[Erik Gahlin]

Hi,

Could I have a review of a fix that removes an unused method.

Testing: jdk/jdk/jfr

Thanks
Erik

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Commit messages:
 - Initial

Changes: https://git.openjdk.java.net/jdk/pull/5484/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5484&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8273654
  Stats: 4 lines in 1 file changed: 0 ins; 4 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5484.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5484/head:pull/5484

PR: https://git.openjdk.java.net/jdk/pull/5484