Util: Remove unused methods.

core/src/main/java/com/github/weisj/darklaf/util/SwingXUtil.java

@@ -31,12 +31,6 @@ import org.pbjar.jxlayer.plaf.ext.TransformUI;
 
 public final class SwingXUtil {
 
-    @SuppressWarnings("unchecked")
-    public static Point convertPointToParent(final Component source, final Point p) {
-        JXLayer<? extends JComponent> layer = DarkUIUtil.getParentOfType(JXLayer.class, source);
-        return convertPointToParent(source, layer, p);
-    }
-
     public static <T extends JComponent> Point convertPointToParent(final Component source, final JXLayer<T> layer,
             final Point p) {
         if (layer != null && layer.getUI() instanceof TransformUI) {

core/src/main/java/com/github/weisj/darklaf/util/TimerUtil.java

@@ -36,13 +36,4 @@ public final class TimerUtil {
             }
         };
     }
-
-    public static Timer createNamedTimer(final String name, final int delay) {
-        return new Timer(delay, null) {
-            @Override
-            public String toString() {
-                return name;
-            }
-        };
-    }
 }