[jdk11u-dev] RFR: 8225012: sanity/client/SwingSet/src/ToolTipDemoTest.java fails on Windows

[Goetz Lindenmaier]

I backport this for parity with 11.0.20-oracle.

I had to resolve the ProblemList, will mark as clean.

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Commit messages:
 - Backport 1f521a12041b33b3458f952627d535fad6e928c7

Changes: https://git.openjdk.org/jdk11u-dev/pull/2033/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2033&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8225012
  Stats: 18 lines in 3 files changed: 9 ins; 3 del; 6 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2033.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2033/head:pull/2033

PR: https://git.openjdk.org/jdk11u-dev/pull/2033