BasicLookAndFeel checks an instanceof in its `AWTEventHelper` listener class, but the result of that will always be non-null. The check should be removed.
------------- Commit messages: - BasicLookAndFeel does not need to check for null after checking for type Changes: https://git.openjdk.org/jdk/pull/12019/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12019&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8301822 Stats: 17 lines in 1 file changed: 2 ins; 5 del; 10 mod Patch: https://git.openjdk.org/jdk/pull/12019.diff Fetch: git fetch https://git.openjdk.org/jdk pull/12019/head:pull/12019 PR: https://git.openjdk.org/jdk/pull/12019
