8233637: [TESTBUG] Swing ActionListenerCalledTwiceTest.java fails on macos

Reviewed-by: jdv

Author: prsadhuk

test/jdk/ProblemList.txt

@@ -786,7 +786,6 @@ javax/swing/JRadioButton/ButtonGroupFocus/ButtonGroupFocusTest.java 8233555 maco
 javax/swing/JRadioButton/8075609/bug8075609.java 8233555 macosx-all
 javax/swing/JRadioButton/8033699/bug8033699.java 8233555 macosx-all
 javax/swing/JPopupMenu/4634626/bug4634626.java 8017175 macosx-all
-javax/swing/JMenuItem/ActionListenerCalledTwice/ActionListenerCalledTwiceTest.java 8233637 macosx-all
 javax/swing/JMenuItem/6249972/bug6249972.java 8233640 macosx-all
 
 sanity/client/SwingSet/src/ToolTipDemoTest.java 8225012 windows-all,macosx-all

test/jdk/javax/swing/JMenuItem/ActionListenerCalledTwice/ActionListenerCalledTwiceTest.java

@@ -63,13 +63,15 @@ public static void main(String[] args) throws Exception {
         }
 
         try {
+            Robot robot = new Robot();
+            robot.setAutoDelay(100);
 
             System.setProperty("apple.laf.useScreenMenuBar", "true");
             SwingUtilities.invokeAndWait(
                     ActionListenerCalledTwiceTest::createAndShowGUI);
 
-            Robot robot = new Robot();
-            robot.setAutoDelay(100);
+            robot.waitForIdle();
+            robot.delay(1000);
 
             testForTwice(robot, "");
 
@@ -99,6 +101,7 @@ private static void createAndShowGUI() {
         frame.setJMenuBar(bar);
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         frame.pack();
+        frame.setLocationRelativeTo(null);
         frame.setVisible(true);
     }