Drop driven_by(:selenium)

In my testing, it does not have any influence.

Author: voxik

spec/rspec/rails/example/system_example_group_spec.rb

@@ -91,10 +91,6 @@ module RSpec::Rails
         group = RSpec::Core::ExampleGroup.describe do
           include SystemExampleGroup
 
-          before do
-            driven_by(:selenium)
-          end
-
           def take_screenshot
             puts 'line 1'
             puts 'line 2'
@@ -113,10 +109,6 @@ def take_screenshot
         group = RSpec::Core::ExampleGroup.describe do
           include SystemExampleGroup
 
-          before do
-            driven_by(:selenium)
-          end
-
           def page
             instance_double(Capybara::Session, save_screenshot: nil)
           end
@@ -162,10 +154,6 @@ def page
         group = RSpec::Core::ExampleGroup.describe do
           include SystemExampleGroup
 
-          before do
-            driven_by(:selenium)
-          end
-
           after do
             calls_in_order << :after_hook
           end