RFR: 8306466: Open source more AWT Drag & Drop related tests [v2]

[Sergey Bylokhov]

On Tue, 25 Apr 2023 23:16:33 GMT, Damon Nguyen <dnguyen at openjdk.org> wrote:

>> This PR open sources a few more AWT DnD related tests
>
> Damon Nguyen has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove extra folders

test/jdk/java/awt/dnd/RejectDragDropActionTest.java line 114:

> 112:         }
> 113: 
> 114:         if (incorrectActionDetected) {

incorrectActionDetected is set on one thread an used on another, same for "frame" in other tests.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13653#discussion_r1178202698