[jdk11u-dev] RFR: 8196096: javax/swing/JPopupMenu/6580930/bug6580930.java fails

[Christoph Langer]

Backport of JDK-8196096: javax/swing/JPopupMenu/6580930/bug6580930.java fails

Needed some manual resolving in the test.

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

Commit messages:
 - Backport b5b24b904a68432153e8fa5c10cab5c27e871722

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/431/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=431&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8196096
  Stats: 15 lines in 2 files changed: 9 ins; 0 del; 6 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/431.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/431/head:pull/431

PR: https://git.openjdk.java.net/jdk11u-dev/pull/431