[jdk11u-dev] RFR: 8267066: New NSAccessibility peers should return they roles and subroles directly

[Autumn Capasso]

This backport is part of the 28 backport Accessibility series JDK-8152350. Tested by building GUI and using the Accessibility components.

-------------

Depends on: https://git.openjdk.org/jdk11u-dev/pull/1806

Commit messages:
 - Backport JDK-8267066

Changes: https://git.openjdk.org/jdk11u-dev/pull/1807/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1807&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8267066
  Stats: 107 lines in 24 files changed: 76 ins; 0 del; 31 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1807.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1807/head:pull/1807

PR: https://git.openjdk.org/jdk11u-dev/pull/1807