java/awt/Mouse/EnterExitEvents/DragWindowTest.java fails on JDK 8u. This is regression caused by back port of JDK-8297296 to JDK 8u

Log fragment:
STDERR:
[2023-03-20T12:16:40,919Z] C:\ade\mesos\work_dir\jib-master\install\2023-03-20-0710123.dmitry.markov.jdk8u-cpu\src.full\jdk\test\java\awt\Mouse\EnterExitEvents\DragWindowTest.java:69: error: cannot find symbol
[2023-03-20T12:16:40,919Z] SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
[2023-03-20T12:16:40,919Z] ^
[2023-03-20T12:16:40,919Z] symbol: class SunToolkit
[2023-03-20T12:16:40,919Z] location: class DragWindowTest
[2023-03-20T12:16:40,919Z] C:\ade\mesos\work_dir\jib-master\install\2023-03-20-0710123.dmitry.markov.jdk8u-cpu\src.full\jdk\test\java\awt\Mouse\EnterExitEvents\DragWindowTest.java:69: error: cannot find symbol
[2023-03-20T12:16:40,919Z] SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
[2023-03-20T12:16:40,919Z] ^
[2023-03-20T12:16:40,919Z] symbol: class SunToolkit
[2023-03-20T12:16:40,919Z] location: class DragWindowTest
[2023-03-20T12:16:40,919Z] C:\ade\mesos\work_dir\jib-master\install\2023-03-20-0710123.dmitry.markov.jdk8u-cpu\src.full\jdk\test\java\awt\Mouse\EnterExitEvents\DragWindowTest.java:69: error: cannot find symbol
[2023-03-20T12:16:40,919Z] SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
[2023-03-20T12:16:40,919Z] ^
[2023-03-20T12:16:40,919Z] symbol: variable Toolkit
[2023-03-20T12:16:40,919Z] location: class DragWindowTest
[2023-03-20T12:16:40,919Z] 3 errors
[2023-03-20T12:16:40,919Z]
[2023-03-20T12:16:40,919Z] TEST RESULT: Failed. Compilation failed: Compilation failed