[jdk17u] RFR: 8264293: Create implementation for NSAccessibilityMenu protocol peer

[Alexander Zuev]

Backport of JDK-8264293. Changes applied cleanly.

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Commit messages:
 - Backport 8f5a8f740b62c27cc244debe57aaa2975f84a694

Changes: https://git.openjdk.java.net/jdk17u/pull/298/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=298&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8264293
  Stats: 358 lines in 8 files changed: 309 ins; 48 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/298.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/298/head:pull/298

PR: https://git.openjdk.java.net/jdk17u/pull/298