[jdk17u] RFR: 8264297: Create implementation for NSAccessibilityProgressIndicator protocol peer

[Alexander Zuev]

Backport of JDK-8264297, fix applied without issues.

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Commit messages:
 - Backport 851a36247937d124e8217deaaa1a1831cba19b6e

Changes: https://git.openjdk.java.net/jdk17u/pull/305/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=305&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8264297
  Stats: 48 lines in 3 files changed: 46 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/305.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/305/head:pull/305

PR: https://git.openjdk.java.net/jdk17u/pull/305