[jdk11u-dev] RFR: 8297450: ScaledTextFieldBorderTest.java fails when run with -show parameter

[Goetz Lindenmaier]

I backport this for parity with 17.0.8-oracle.

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Commit messages:
 - Backport ea83cb960d07ffa9384aad6a1e2a0233e3ebbdd1

Changes: https://git.openjdk.org/jdk11u-dev/pull/1859/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1859&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8297450
  Stats: 8 lines in 1 file changed: 3 ins; 5 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1859.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/1859/head:pull/1859

PR: https://git.openjdk.org/jdk11u-dev/pull/1859