Add selenium_chrome Capybara driver

Author: eliotsykes

capybara_drivers.rb

@@ -1,3 +1,7 @@
+Capybara.register_driver :selenium_chrome do |app|
+  Capybara::Selenium::Driver.new(app, browser: :chrome)
+end
+
 Capybara.register_driver :selenium_chrome_ssl do |app|
   capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(accept_ssl_certs: true)
   Capybara::Selenium::Driver.new(app, browser: :chrome, desired_capabilities: capabilities)