[jdk11u-dev] RFR: 7156347: javax/swing/JList/6462008/bug6462008.java fails

[Andrew Lu]

I backport this for parity with 11.0.25-oracle.

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Commit messages:
 - Backport a5b7bc50d450e083a09c16c73f9097650142fe35

Changes: https://git.openjdk.org/jdk11u-dev/pull/2900/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2900&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-7156347
  Stats: 3 lines in 2 files changed: 2 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2900.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2900/head:pull/2900

PR: https://git.openjdk.org/jdk11u-dev/pull/2900