--- old/src/java.desktop/share/classes/sun/java2d/pipe/hw/AccelGraphicsConfig.java	2016-09-12 22:26:02.168088900 +0300
+++ new/src/java.desktop/share/classes/sun/java2d/pipe/hw/AccelGraphicsConfig.java	2016-09-12 22:26:01.618088100 +0300
@@ -70,26 +70,4 @@
      * @see ContextCapabilities
      */
     public ContextCapabilities getContextCapabilities();
-
-    /**
-     * Adds an {@code AccelDeviceEventListener} to listen to accelerated
-     * device's (which is associated with this {@code AccelGraphicsConfig})
-     * events.
-     *
-     * Note: a hard link to the listener may be kept so it must be explicitly
-     * removed via {@link #removeDeviceEventListener}.
-     *
-     * @param l the listener
-     * @see AccelDeviceEventListener
-     */
-    public void addDeviceEventListener(AccelDeviceEventListener l);
-
-    /**
-     * Removes an {@code AccelDeviceEventListener} from the list of listeners
-     * for this device's events.
-     *
-     * @param l the listener
-     * @see AccelDeviceEventListener
-     */
-    public void removeDeviceEventListener(AccelDeviceEventListener l);
 }