Now that [commit](https://git.openjdk.org/jdk/commit/4072412c1fd1e28febff71c6b37a9813f22bdc4b) has reverted [JDK-8275715](https://bugs.openjdk.org/browse/JDK-8275715) along with the test there's no need of keeping the non-existent test problemlisted, which we can remove
------------- Commit messages: - JDK-8284825: sun/java2d/DirectX/MultiPaintEventTest/MultiPaintEventTest.java failed with RuntimeException: Processed unnecessary paint(). Changes: https://git.openjdk.org/jdk/pull/11933/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11933&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8284825 Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/11933.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11933/head:pull/11933 PR: https://git.openjdk.org/jdk/pull/11933
