code: public static void removeSharedFlow( String sharedFlowClassName, HttpServletRequest request )
      {
          ServletContext servletContext = InternalUtils.getServletContext( request );
          removeSharedFlow( sharedFlowClassName, request, servletContext );
      }
docs: Destroy the current {@link SharedFlowController} of the given class name.
  @deprecated Use {@link #removeSharedFlow(String, HttpServletRequest, ServletContext)} instead.
  @param sharedFlowClassName the class name of the current SharedFlowController to destroy.
  @param request the current HttpServletRequest.