git: openjdk/jdk: 8307128: Open source some drag and drop tests 4

[Alisen Chung]

Changeset: 98294242
Author:    Alisen Chung <achung at openjdk.org>
Date:      2023-05-09 19:14:12 +0000
URL:       https://git.openjdk.org/jdk/commit/98294242a94c611e2a713c2d520e59dd873ae4a0

8307128: Open source some drag and drop tests 4

Reviewed-by: prr

+ test/jdk/java/awt/dnd/MouseExitGestureTriggerTest.java
+ test/jdk/java/awt/dnd/MozillaDnDTest.java
+ test/jdk/java/awt/dnd/MultiDataFlavorDropTest.java
+ test/jdk/java/awt/dnd/NativeDragJavaDropTest.java
+ test/jdk/java/awt/dnd/NestedHeavyweightDropTargetTest.java