8298214: ProblemList java/util/concurrent/forkjoin/AsyncShutdownNow.java

8298218: ProblemList java/awt/Focus/NonFocusableWindowTest/NonfocusableOwnerTest.java on windows-x64
8298222: ProblemList java/awt/Mixing/AWT_Mixing/ViewportOverlapping.java on windows-x64
8298220: ProblemList java/awt/Mixing/AWT_Mixing/OpaqueOverlapping.java on windows-x64

Reviewed-by: rriggs

Author: Daniel D. Daugherty

Diff for: test/jdk/ProblemList.txt

@@ -670,6 +670,9 @@ javax/swing/JFrame/8175301/ScaledFrameBackgroundTest.java 8274106 macosx-aarch64
 
 java/awt/Mouse/EnterExitEvents/DragWindowTest.java 8297296 macosx-all
 javax/swing/JFileChooser/8046391/bug8046391.java 8293862 windows-x64
+java/awt/Focus/NonFocusableWindowTest/NonfocusableOwnerTest.java 8280392 windows-x64
+java/awt/Mixing/AWT_Mixing/OpaqueOverlapping.java 8294264 windows-x64
+java/awt/Mixing/AWT_Mixing/ViewportOverlapping.java 8253184,8295813 windows-x64
 
 sanity/client/SwingSet/src/ToolTipDemoTest.java 8293001 linux-all
 sanity/client/SwingSet/src/ButtonDemoScreenshotTest.java 8265770 macosx-all
@@ -711,6 +714,7 @@ com/sun/jdi/AfterThreadDeathTest.java                           8232839 linux-al
 
 java/util/Locale/LocaleProvidersRun.java                        8268379 macosx-x64
 sun/util/locale/provider/CalendarDataRegression.java            8268379 macosx-x64
+java/util/concurrent/forkjoin/AsyncShutdownNow.java             8286352 linux-all,windows-x64
 
 ############################################################################