message: running tests of FF
diff: @@ -92,8 +92,7 @@ module.exports = function(config) {
  // start these browsers
  // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
  - // browsers: ['HeadlessChrome', process.env.TRAVIS ? 'NormalFirefox' : 'HeadlessFirefox'],
  - browsers: ['HeadlessChrome'],
  + browsers: ['HeadlessChrome', 'HeadlessFirefox'],
  // Continuous Integration mode
  @@ -108,7 +107,7 @@ module.exports = function(config) {
  customLaunchers: {
  HeadlessChrome: {
  base: 'ChromeHeadless',
  - flags: [/*'--disable-translate', '--disable-extensions', '--remote-debugging-port=9223', */'--no-sandbox', '--use-fake-ui-for-media-stream', '--use-fake-device-for-media-stream']
  + flags: ['--no-sandbox', '--use-fake-ui-for-media-stream', '--use-fake-device-for-media-stream']
  },
  HeadlessFirefox: {
  base: 'Firefox',
  