Remove support for Static-based components

"Wop wop"

https://trello.com/c/pU7YINt1

app/controllers/application_controller.rb

@@ -1,6 +1,4 @@
 class ApplicationController < ActionController::Base
-  include Slimmer::GovukComponents
-
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery except: :service_sign_in_options

app/views/shared/_travel_advice_summary.html.erb

@@ -9,7 +9,7 @@
       direction: page_text_direction %>
 <% end %>
 
-<%= render 'govuk_component/metadata', content_item.metadata %>
+<%= render 'govuk_publishing_components/components/metadata', content_item.metadata %>
 <% if content_item.map %>
   <figure class="map">
     <img src="<%= content_item.map["url"] %>" alt="<%= content_item.map["alt_text"] %>" class="map-image">

test/test_helper.rb

@@ -5,7 +5,6 @@
 require File.expand_path('../../config/environment', __FILE__)
 require 'rails/test_help'
 require 'capybara/rails'
-require 'slimmer/test_helpers/govuk_components'
 require 'mocha/mini_test'
 require 'faker'
 
@@ -23,11 +22,6 @@ def teardown
 
 class ActiveSupport::TestCase
   include GovukContentSchemaExamples
-  include Slimmer::TestHelpers::GovukComponents
-
-  def setup
-    stub_shared_component_locales
-  end
 end
 
 # Note: This is so that slimmer is skipped, preventing network requests for
@@ -43,37 +37,8 @@ def set_skip_slimmer_header
 class ActionDispatch::IntegrationTest
   # Make the Capybara DSL available in all integration tests
   include Capybara::DSL
-  include Slimmer::TestHelpers::GovukComponents
-
-  def setup
-    stub_shared_component_locales
-  end
-
-  def assert_no_component(name)
-    assert page.has_no_css?(shared_component_selector(name)), "Found a component named #{name}"
-  end
-
-  def assert_component_locals(name, locals)
-    within shared_component_selector(name) do
-      assert_equal locals, JSON.parse(page.text).deep_symbolize_keys
-    end
-  end
 
   def assert_has_component_metadata_pair(label, value)
-  end
-
-  def assert_has_component_document_footer_pair(label, value)
-    assert_component_parameter("document_footer", label, value)
-  end
-
-  def assert_component_parameter(component, label, value)
-    within shared_component_selector(component) do
-      # Flatten top level / "other" args, for consistent hash access
-      component_args = JSON.parse(page.text).tap do |args|
-        args.merge!(args.delete("other")) if args.key?("other")
-      end
-      assert_equal value, component_args.fetch(label)
-    end
     assert page.has_content?(label)
     assert page.has_content?(value)
   end