RFR: 8233557: [TESTBUG] DoubleClickTitleBarTest.java fails on macOs [v2]

[Alisen Chung]

> test passed, removing from ProblemList.txt

Alisen Chung has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains two commits:

 - merged ProblemList
 - 8233557: [TESTBUG] DoubleClickTitleBarTest.java fails on macOs
   
   Reviewed-by: alichung

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Changes: https://git.openjdk.java.net/jdk/pull/6112/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6112&range=01
  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6112.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6112/head:pull/6112

PR: https://git.openjdk.java.net/jdk/pull/6112