[jdk11u-dev] RFR: 8193942: Regression automated test '/open/test/jdk/javax/swing/JFrame/8175301/ScaledFrameBackgroundTest.java' fails

[Goetz Lindenmaier]

I backport this for parity with 11.0.17-oracle.

Resolved ProblemList, will mark as clean.

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Commit messages:
 - Backport 32538b5b1d403b5d6b0e48bceef97a47cf9ddbe7

Changes: https://git.openjdk.org/jdk11u-dev/pull/1361/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1361&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8193942
  Stats: 5 lines in 2 files changed: 1 ins; 1 del; 3 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1361.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1361/head:pull/1361

PR: https://git.openjdk.org/jdk11u-dev/pull/1361