[jdk11u-dev] RFR: 8267066: New NSAccessibility peers should return they roles and subroles directly [v3]

[Autumn Capasso]

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

Autumn Capasso has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Backport JDK-8267066

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Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/1807/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/1807/files/c9787abf..5d85ac52

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1807&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1807&range=01-02

  Stats: 25 lines in 7 files changed: 0 ins; 16 del; 9 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