);
            return /** @type {number} */ (value);
        }

        /**
   * Override values in loadTimeData with the values found in |replacements|.
   * @param {Object} replacements The dictionary object of keys to replace.
   */
        overrideValues(replacements) {
            expect(
                typeof replacements === 'object',
                'Replacements must be a dictionary object.');
            for (const key in replacements) {
                this.data_[key] = replacements[key];
      