@Override
			public int getIconWidth() {
				return UIScale.scale( 16 );
			}
A proxy icon that has a fixed (scaled) width/height (16x16) and
gets/loads the real (system) icon only for painting.
Avoids unnecessary getting/loading system icons.
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatFileChooserUI.java