Open source few AWT ScrollPane related tests. -------------
Commit messages: - Converted test Changes: https://git.openjdk.org/jdk/pull/13621/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13621&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8306137 Stats: 822 lines in 7 files changed: 822 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/13621.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13621/head:pull/13621 PR: https://git.openjdk.org/jdk/pull/13621
