8341037: Use standard layouts in DefaultFrameIconTest.java and MenuCrash.java

Backport-of: c43202baf6eb7e49ec458037971a9efa392d053e

Author: GoeLin

test/jdk/java/awt/Frame/DefaultFrameIconTest.java

@@ -50,21 +50,11 @@ public static void main(String[] args) throws Exception {
                 .instructions(INSTRUCTIONS)
                 .columns(45)
                 .testUI(DefaultFrameIconTest::createAndShowUI)
-                .positionTestUI(DefaultFrameIconTest::positionTestWindows)
+                .positionTestUIRightRow()
                 .build()
                 .awaitAndCheck();
     }
 
-    private static void positionTestWindows(List<? extends Window> testWindows,
-                                            PassFailJFrame.InstructionUI instructionUI) {
-        int gap = 5;
-        int x = instructionUI.getLocation().x + instructionUI.getSize().width + gap;
-        for (Window w : testWindows) {
-            w.setLocation(x, instructionUI.getLocation().y);
-            x += w.getWidth() + gap;
-        }
-    }
-
     private static List<Window> createAndShowUI() {
         Frame testFrame = new Frame("Frame DefaultFrameIconTest");
         Dialog testDialog = new Dialog(testFrame, "Dialog DefaultFrameIconTest");

test/jdk/java/awt/Frame/MenuCrash.java

@@ -62,7 +62,7 @@ public static void main(String[] args) throws Exception {
                 .instructions(INSTRUCTIONS)
                 .columns(45)
                 .testUI(MenuCrash::createAndShowUI)
-                .positionTestUI(MenuCrash::positionTestWindows)
+                .positionTestUIRightRow()
                 .build()
                 .awaitAndCheck();
     }
@@ -81,16 +81,6 @@ private static List<Window> createAndShowUI() {
         return List.of(frame1, frame2);
     }
 
-    private static void positionTestWindows(List<? extends Window> testWindows,
-                                            PassFailJFrame.InstructionUI instructionUI) {
-        int gap = 5;
-        int x = instructionUI.getLocation().x + instructionUI.getSize().width + gap;
-        for (Window w : testWindows) {
-            w.setLocation(x, instructionUI.getLocation().y);
-            x += w.getWidth() + gap;
-        }
-    }
-
     static class MenuFrame extends Frame {
         private final TextField  field;