RFR: 8344319: SM cleanup in jdk.dynalink module [v2]

[Roger Riggs]

> Refactor to remove use of SecurityManager

Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:

  Apply review comments:
  Retain public static constants for permission names to avoid source/binary compatible changes that affect cross version use.
  Remove obsolete mention of security considerations.
  (The protected constructor is retained to avoid changing the access for subclass use)

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Changes:
  - all: https://git.openjdk.org/jdk/pull/22152/files
  - new: https://git.openjdk.org/jdk/pull/22152/files/7ab08ccd..a75af80f

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22152&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22152&range=00-01

  Stats: 22 lines in 4 files changed: 13 ins; 7 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/22152.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22152/head:pull/22152

PR: https://git.openjdk.org/jdk/pull/22152