Install latest chrome before running tests

.travis.yml

@@ -4,9 +4,13 @@ node_js:
   - "4.3"
 
 before_install:
-  - "export CHROME_BIN=chromium-browser"
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"
+  - "sudo apt-get update"
+  - "sudo apt-get install -y libappindicator1 fonts-liberation"
+  - "wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb"
+  - "sudo dpkg -i google-chrome*.deb"
+  - "export CHROME_BIN=/usr/bin.google-chrome"
 
 before_script:
   - npm install
@@ -19,6 +23,7 @@ script:
 notifications:
   slack: chartjs:pcfCZR6ugg5TEcaLtmIfQYuA
 
-sudo: false
+sudo: required
+
 addons:
   firefox: latest