diff -r d400309d909c -r 6bb1d97d5758 jdk/src/java.desktop/macosx/classes/com/apple/laf/AquaProgressBarUI.java
--- a/jdk/src/java.desktop/macosx/classes/com/apple/laf/AquaProgressBarUI.java	Thu Mar 16 01:40:21 2017 +0100
+++ b/jdk/src/java.desktop/macosx/classes/com/apple/laf/AquaProgressBarUI.java	Thu Mar 16 16:45:04 2017 +0300
@@ -46,7 +46,7 @@
 public class AquaProgressBarUI extends ProgressBarUI implements ChangeListener, PropertyChangeListener, AncestorListener, Sizeable {
     private static final boolean ADJUSTTIMER = true;
 
-    protected static final RecyclableSingleton<SizeDescriptor> sizeDescriptor = new RecyclableSingleton<SizeDescriptor>() {
+    private static final RecyclableSingleton<SizeDescriptor> sizeDescriptor = new RecyclableSingleton<SizeDescriptor>() {
         @Override
         protected SizeDescriptor getInstance() {
             return new SizeDescriptor(new SizeVariant(146, 20)) {