@Override
  public void setLocation(final double x, final double y) {
    super.setLocation(x, y);
    notifyLocationChanged(x, y);
  }
Removes a listener object from the realizer.

@param listener The listener object to be removed.
java/zylib/src/main/java/com/google/security/zynamics/zylib/yfileswrap/gui/zygraph/realizers/ZyNodeRealizer.java