Fixed javadoc failure

Author: beldenfox

modules/javafx.graphics/src/main/java/javafx/scene/Scene.java

@@ -2233,7 +2233,7 @@ void requestFocus(Node node, boolean focusVisible) {
      */
     private InputMethodStateManager inputMethodStateManager = null;
 
-    protected InputMethodStateManager getInputMethodStateManager() {
+    InputMethodStateManager getInputMethodStateManager() {
         if (inputMethodStateManager == null) {
             inputMethodStateManager = new InputMethodStateManager(this);
         }