Forwardport JDK 20 -> JDK 21 -------------
Commit messages: - Merge remote-tracking branch 'jdk20/master' into Merge_jdk20 - 8300269: The selected item in an editable JComboBox with titled border is not visible in Aqua LAF The merge commit only contains trivial merges, so no merge-specific webrevs have been generated. Changes: https://git.openjdk.org/jdk/pull/12299/files Stats: 184 lines in 2 files changed: 183 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/12299.diff Fetch: git fetch https://git.openjdk.org/jdk pull/12299/head:pull/12299 PR: https://git.openjdk.org/jdk/pull/12299
