RFR: 8306941: Open source several datatransfer and dnd AWT tests

[Phil Race]

On Fri, 5 May 2023 16:54:20 GMT, Alexander Zvegintsev <azvegint at openjdk.org> wrote:

> Open sourcing few more tests:
> 
> 
> java/awt/datatransfer/MimeFormatsTest/MimeFormatsTest.java
> java/awt/datatransfer/RemoveFlavorListenerTest/RemoveFlavorListenerTest.java
> java/awt/dnd/AutoscrollStopTest/AutoscrollStopTest.java
> java/awt/dnd/ButtonReleaseTest/ButtonReleaseTest.java 
> 
> 
> Testing looks good.

Marked as reviewed by prr (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/13836#pullrequestreview-1415182834