It appears that the official chrome webstore extension by Rob W is outdated. It was last updated in 2019. 

options: {
            rootPath: __dirname,
            saveComments: false,
            defines: bundleDefines,
          },
        },
      ],
    },
    
    
    node: false,
  };
}
function webpack2Stream(webpackConfig) {
  
  return webpackStream(webpackConfig, webpack2);
}
function getVersionJSON() {
  return JSON.parse(fs.readFileSync(BUILD_DIR + "version.json").toString());
}
function checkChromePreferencesFile(chromePrefsPath, webPrefs) {
  const chromePrefs = JSON.parse(fs.readFileSync(chromePrefsPath).toString());
  const chromePrefsKeys = Object.keys(chromePrefs.properties).filter(key => {
    const description = chromePrefs.properties[key].description;
    
    
    
    return !description || !description.startsWith("DEPRECATED.");
  });
  chromePrefsKeys.sort();