RFR: 8307299: Move more DnD tests to open

[Sergey Bylokhov]

On Tue, 2 May 2023 18:12:38 GMT, Alisen Chung <achung at openjdk.org> wrote:

> Added DnD tests

test/jdk/java/awt/dnd/IntraJVMGetDropSuccessTest.java line 275:

> 273:         }
> 274: 
> 275:         Component c = clickedComponent;

this field is used on EDT and the main thread, some synchronisation is needed.

test/jdk/java/awt/dnd/LinkAcceptanceTest.java line 94:

> 92:             } finally {
> 93:                 EventQueue.invokeAndWait(() -> {
> 94:                     if(test.frame != null) {

missed space after "if"

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PR Review Comment: https://git.openjdk.org/jdk/pull/13759#discussion_r1182979464
PR Review Comment: https://git.openjdk.org/jdk/pull/13759#discussion_r1182980550