6978052: No appropriate CCC request for listed JDK 7 changes in...

6978052: No appropriate CCC request for listed JDK 7 changes in javax.swing.plaf.synth package (b84)
Reviewed-by: malenkov

src/share/classes/javax/swing/plaf/synth/SynthTabbedPaneUI.java

@@ -115,6 +115,9 @@ public class SynthTabbedPaneUI extends BasicTabbedPaneUI
         return new SynthTabbedPaneUI();
     }
 
+    private SynthTabbedPaneUI() {
+    }
+
     private boolean scrollableTabLayoutEnabled() {
         return (tabPane.getTabLayoutPolicy() == JTabbedPane.SCROLL_TAB_LAYOUT);
     }