[jdk11u-dev] RFR: 8233561: [TESTBUG] Swing text test bug8014863.java fails on macos

[Christoph Langer]

Backport of JDK-8233561

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Commit messages:
 - Backport 9beb866b1253f02a929da86d7e1f1f67f1e54862

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/591/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=591&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8233561
  Stats: 4 lines in 2 files changed: 1 ins; 1 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/591.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/591/head:pull/591

PR: https://git.openjdk.java.net/jdk11u-dev/pull/591