Update Travis-CI

Author: leovo2708

.travis.yml

@@ -3,7 +3,14 @@ sudo: false
 
 language: node_js
 node_js:
-  - "6"
+  - "8"
+
+addons:
+  apt:
+    sources:
+      - google-chrome
+    packages:
+      - google-chrome-stable
 
 cache:
   directories:
@@ -21,4 +28,4 @@ script:
 
 after_success:
   # Send coverage info off to cloud ppl
-  - ./node_modules/.bin/codecov
+  - ./node_modules/.bin/codecov