Test was seen to be failing in linux CI system although passing locally. Added waitForIdle(). Test is now passing in all CI systems including linux and mac. Several iterations of the test in CI run is ok (link in JBS)
------------- Commit messages: - 8196465: javax/swing/JComboBox/8182031/ComboPopupTest.java fails on Linux Changes: https://git.openjdk.java.net/jdk/pull/8197/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8197&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8196465 Stats: 29 lines in 2 files changed: 6 ins; 18 del; 5 mod Patch: https://git.openjdk.java.net/jdk/pull/8197.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8197/head:pull/8197 PR: https://git.openjdk.java.net/jdk/pull/8197
