[jdk11u-dev] RFR: 8255898: Test java/awt/FileDialog/FilenameFilterTest/FilenameFilterTest.java fails on Mac OS

[Andrew Lu]

I backport this for parity with 11.0.25-oracle.

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Commit messages:
 - Backport 947d52c4c3deec1bdea43959c200201c614ae114

Changes: https://git.openjdk.org/jdk11u-dev/pull/2841/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2841&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8255898
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2841.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2841/head:pull/2841

PR: https://git.openjdk.org/jdk11u-dev/pull/2841