Remove selenium2

Author: rust-le

behat.yml.dist

@@ -15,11 +15,11 @@ default:
             files_path: "%paths.base%/vendor/sylius/sylius/src/Sylius/Behat/Resources/fixtures/"
             base_url: "https://127.0.0.1:8080/"
             default_session: symfony
-            javascript_session: chrome_headless
+            javascript_session: chrome
             sessions:
                 symfony:
                     symfony: ~
-                chrome_headless:
+                chrome:
                     chrome:
                         api_url: http://127.0.0.1:9222
                         validate_certificate: false

composer.json

@@ -19,7 +19,6 @@
     },
     "require-dev": {
         "behat/behat": "^3.14",
-        "behat/mink-selenium2-driver": "~1.6",
         "bitbag/coding-standard": "^3.0",
         "captainhook/captainhook": "^5.25",
         "dmore/behat-chrome-extension": "^1.4",