swisspost#162: trying to install chrome (try swisspost#5)

.travis.yml

@@ -4,16 +4,11 @@ jdk:
   - oraclejdk8
 services:
    - redis-server
-addons:
-  apt:
-    sources:
-      - google-chrome
-    packages:
-      - google-chrome-stable
 before_script:
-     - export DISPLAY=:99.0
-     - sh -e /etc/init.d/xvfb start &
-     - sleep 3
+- wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
+- sudo sh -c 'echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
+- sudo apt-get update
+- sudo apt-get install google-chrome-stable
 script: 
    - ./gradlew build
 #   - ./gradlew gateleen-test:startServer  (also waits for it to come up)
@@ -22,4 +17,4 @@ script:
    - ./gradlew :gateleen-test:test -PintegrationTests
    - ./gradlew jacocoTestReport
 after_success:
-  - bash <(curl -s https://codecov.io/bash)
+  - bash <(curl -s https://codecov.io/bash)