[jdk17u] RFR: 8270116: Expand ButtonGroupLayoutTraversalTest.java to run in all LaFs, including Aqua on macOS

[rajat mahajan]

8274389 - Expand ButtonGroupLayoutTraversalTest.java to run in all LaFs, including Aqua on macOS.

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Commit messages:
 - 8274389 - Expand ButtonGroupLayoutTraversalTest.java to run in all LaFs, includ

Changes: https://git.openjdk.java.net/jdk17u/pull/117/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=117&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8270116
  Stats: 114 lines in 1 file changed: 44 ins; 28 del; 42 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/117.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/117/head:pull/117

PR: https://git.openjdk.java.net/jdk17u/pull/117