RFR: 8198622: java/awt/Focus/TypeAhead/TestFocusFreeze.java fails on mac

[Alisen Chung]

test passes, so removing from problem list

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Commit messages:
 - remove test from ProblemList

Changes: https://git.openjdk.java.net/jdk/pull/8254/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8254&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8198622
  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8254.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8254/head:pull/8254

PR: https://git.openjdk.java.net/jdk/pull/8254