code: function (classpath, dependencies) {
              if (!dependencies) {
                  return;
              }
  
              for (var i = 0, len = dependencies.length; i < len; i += 1) {
                  var cssClasspath = Aria.getClasspath(dependencies[i]);
                  this.__unload(classpath, cssClasspath);
              }
          }
docs: Unload the CSS dependencies of any classpath. This method is not observable through events. This function
  does not trigger a DOM update. CSS style elements are only removed if not needed during the next CSS
  insertion.
  @param {String} classpath Classpath on which the CSS templates depends on
  @param {Array} dependencies Array of CSS templates to be removed