code: protected void addDeprecatedInfo(ProgramElementDoc member, Content contentTree) {
          Content output = (new DeprecatedTaglet()).getTagletOutput(member,
              writer.getTagletWriterInstance(false));
          if (!output.isEmpty()) {
              Content deprecatedContent = output;
              Content div = HtmlTree.DIV(HtmlStyle.block, deprecatedContent);
              contentTree.addContent(div);
          }
      }
docs: Add the deprecated information for the given member.
  
  @param member the member being documented.
  @param contentTree the content tree to which the deprecated information will be added.