Fixed Bug JDK-4305789 to support docking to any instantiated JFrame https://bugs.java.com/bugdatabase/view_bug.do?bug_id=4305789
------------- Commit messages: - Update BasicToolBarUI.java Changes: https://git.openjdk.org/jdk/pull/10309/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10309&range=00 Issue: https://bugs.openjdk.org/browse/JDK-4305789 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/10309.diff Fetch: git fetch https://git.openjdk.org/jdk pull/10309/head:pull/10309 PR: https://git.openjdk.org/jdk/pull/10309
