[js] re-enable chrome tests for karma, #87

conda/js/karma.conf.js

@@ -8,9 +8,8 @@ delete webpackConfig.entry;
 module.exports = function (config) {
 	config.set({
 		browsers: [
-			// TODO: try to renable once chromium >55 comes out
-			//'ChromeHeadless',
 			'FirefoxHeadless',
+			'ChromeHeadless',
 		],
 		customLaunchers: {
 			FirefoxHeadless: {