code: @Deprecated
      public boolean extendAccessTokenIfNeeded(Context context, ServiceListener serviceListener) {
          checkUserSession("extendAccessTokenIfNeeded");
          if (shouldExtendAccessToken()) {
              return extendAccessToken(context, serviceListener);
          }
          return true;
      }
docs: Calls extendAccessToken if shouldExtendAccessToken returns true.
  <p/>
  This method is deprecated.  See {@link Facebook} and {@link Session} for more info.
  
  @return the same value as extendAccessToken if the the token requires
  refreshing, true otherwise