Gets a list of URIs for classes that are required, in load order

@returns {String[]}
function() {
      var uris = [];
      var db = this.getAnalyser().getDatabase();

      function add(classname) {
        var def = db.classInfo[classname];
        uris.push(def.libraryName + ":" + classname.replace(/\./g, "/") + ".js");
      }
      this.__loadDeps.forEach(add);

      return uris;
    }