[jdk11u-dev] RFR: 8168408: Test java/awt/Focus/ActualFocusedWindowTest/ActualFocusedWindowBlockingTest.java fails intermittentently on windows

[Andrew Lu]

I backport this for parity with 11.0.22-oracle.

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Commit messages:
 - Backport 45c474a04c61e65c9a8a305598ea9b34a0513fa7

Changes: https://git.openjdk.org/jdk11u-dev/pull/2276/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2276&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8168408
  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2276.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2276/head:pull/2276

PR: https://git.openjdk.org/jdk11u-dev/pull/2276