[jdk11u-dev] RFR: 8171998: javax/swing/JMenu/4692443/bug4692443.java fails on Windows

[Martin Doerr]

Backport of JDK-8171998. Fix applies cleanly, but ProblemList removal had to be done manually due to different context.

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Commit messages:
 - Backport 4acf634d053121d84a294e5a0f5358ff0dea573e

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/537/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=537&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8171998
  Stats: 6 lines in 2 files changed: 3 ins; 2 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/537.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/537/head:pull/537

PR: https://git.openjdk.java.net/jdk11u-dev/pull/537