Fix issue with page size

Author: okolesnyk

etc/config/functional.suite.dist.yml

@@ -26,7 +26,7 @@ modules:
         \Magento\FunctionalTestingFramework\Module\MagentoWebDriver:
             url: "%MAGENTO_BASE_URL%"
             backend_name: admin
-            browser: 'firefox'
+            browser: 'chrome'
             restart: true
             window_size: 1280x1024
             username: "%MAGENTO_ADMIN_USERNAME%"