code: public static com.liferay.commerce.product.model.CPDisplayLayout updateCPDisplayLayout(
  		com.liferay.commerce.product.model.CPDisplayLayout cpDisplayLayout) {
  		return getService().updateCPDisplayLayout(cpDisplayLayout);
  	}
docs: Updates the cp display layout in the database or adds it if it does not yet exist. Also notifies the appropriate model listeners.
  
  @param cpDisplayLayout the cp display layout
  @return the cp display layout that was updated