code: @Deprecated
      public String request(String graphPath, Bundle params, String httpMethod) throws FileNotFoundException,
              MalformedURLException, IOException {
          return requestImpl(graphPath, params, httpMethod);
      }
docs: Synchronously make a request to the Facebook Graph API with the given
  HTTP method and string parameters. Note that binary data parameters (e.g.
  pictures) are not yet supported by this helper function.
  <p/>
  See http://developers.facebook.com/docs/api
  <p/>
  Note that this method blocks waiting for a network response, so do not
  call it in a UI thread.
  <p/>
  This method is deprecated.  See {@link Facebook} and {@link Request} for more info.
  
  @param graphPath
  Path to resource in the Facebook graph, e.g., to fetch data
  about the currently logged authenticated user, provide "me",
  which will fetch http://graph.facebook.com/me
  @param params
  Key-value string parameters, e.g. the path "search" with
  parameters {"q" : "facebook"} would produce a query for the
  following graph resource:
  https://graph.facebook.com/search?q=facebook
  @param httpMethod
  http verb, e.g. "GET", "POST", "DELETE"
  @throws IOException
  @throws MalformedURLException
  @return JSON string representation of the response