Comment chromedriver installation already added by travis

.travis.yml

@@ -41,9 +41,9 @@ before_install:
   #- sudo apt-get install google-chrome-stable
   - google-chrome-stable --headless --disable-gpu --remote-debugging-port=9222 http://localhost &
   # Get Chrome driver
-  - wget https://chromedriver.storage.googleapis.com/2.33/chromedriver_linux64.zip && unzip chromedriver_linux64.zip
+  #- wget https://chromedriver.storage.googleapis.com/2.33/chromedriver_linux64.zip && unzip chromedriver_linux64.zip
-  - sudo mv chromedriver /usr/bin
+  #- sudo mv chromedriver /usr/bin
-  - sudo chmod +x /usr/bin/chromedriver
+  #- sudo chmod +x /usr/bin/chromedriver
   # Get Selenium
   - wget http://selenium-release.storage.googleapis.com/3.7/selenium-server-standalone-3.7.1.jar
   # Check java
@@ -51,7 +51,7 @@ before_install:
   - sudo apt-get install oracle-java8-installer
   - java -version
   #- java -jar selenium-server-standalone-3.7.1.jar -log selenium.log > /dev/null &
-  - java -jar -Dwebdriver.chrome.driver="/usr/bin/chromedriver" selenium-server-standalone-3.7.1.jar -log selenium.log  > /dev/null &
+  - java -jar selenium-server-standalone-3.7.1.jar -log selenium.log  > /dev/null &
   - nohup bash -c "webdriver-manager start 2>&1 &"
   - sleep 10