old_contents: /* eslint-env node */
  module.exports = {
    test_page: 'tests/index.html?hidepassed',
    disable_watching: true,
    launch_in_ci: [
      'Chrome'
    ],
    launch_in_dev: [
      'Chrome'
    ],
    browser_args: {
      Chrome: {
        mode: 'ci',
        args: [
          '--disable-gpu',
          '--headless',
          '--remote-debugging-port=9222',
          '--window-size=1440,900'
        ]
      },
    }
  };
  
new_contents: /* eslint-env node */
  module.exports = {
    test_page: 'tests/index.html?hidepassed',
    disable_watching: true,
    launch_in_ci: [
      'Chrome'
    ],
    launch_in_dev: [
      'Chrome'
    ],
    browser_args: {
      Chrome: {
        mode: 'ci',
        args: [
          '--disable-gpu',
          '--headless',
          '--remote-debugging-port=9222',
          '--window-size=1440,900',
          // Workaround for https://github.com/travis-ci/travis-ci/issues/8836
          '--no-sandbox',
        ]
      },
    }
  };
  
subject: Add workaround for running chrome headless on travis