@Deprecated
    protected void setSelected(Element elem, boolean selected) {
        // Never called.
    }
Update an element to reflect its selected state.

@param elem the element to update
@param selected true if selected, false if not
@deprecated this method is never called by AbstractHasData, render the
            selected styles in
            {@link #renderRowValues(SafeHtmlBuilder, List, int, SelectionModel)}
stroom-core-client-widget/src/main/java/com/google/gwt/user/cellview/client/AbstractHasData.java