build: Use Chrome addon

Author: germanattanasio

.travis.yml

@@ -1,10 +1,9 @@
 language: node_js
 node_js: 10
 sudo: required
-before_install:
-- export CHROME_BIN=chromium-browser
-- export DISPLAY=:99.0
-- sh -e /etc/init.d/xvfb start
+addons:
+  - chrome: stable
+
 script:
 - npm run build
 - npm test