This consider_all_requests_local doesn't make sense

This middleware is only for Public Exceptions.
This follows bd8c0b8a

actionpack/lib/action_dispatch/middleware/public_exceptions.rb

@@ -3,9 +3,8 @@ module ActionDispatch
   class PublicExceptions
     attr_accessor :public_path
 
-    def initialize(public_path, consider_all_requests_local = false)
+    def initialize(public_path)
       @public_path = public_path
-      @consider_all_requests_local = consider_all_requests_local
     end
 
     def call(env)
@@ -24,7 +23,7 @@ def call(env)
     def render(status, body, options)
       format = options[:format]
 
-      if !@consider_all_requests_local && format && body.respond_to?(format)
+      if format && body.respond_to?(format)
         render_format(status, body.public_send(format), options)
       else
         render_html(status)

actionpack/test/controller/show_exceptions_test.rb

@@ -22,14 +22,6 @@ def show_detailed_exceptions?
     end
   end
 
-  class ShowLocalExceptionsController < ActionController::Base
-    use ActionDispatch::ShowExceptions, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public", true)
-
-    def boom
-      raise 'boom!'
-    end
-  end
-
   class ShowExceptionsTest < ActionDispatch::IntegrationTest
     test 'show error page from a remote ip' do
       @app = ShowExceptionsController.action(:boom)
@@ -101,14 +93,4 @@ def test_render_fallback_exception
       assert_equal 'text/html', response.content_type.to_s
     end
   end
-
-  class ShowExceptionsFormatsTest < ActionDispatch::IntegrationTest
-    def test_render_formatted_exception_in_development
-      @app = ShowLocalExceptionsController.action(:boom)
-      get "/", {}, 'HTTP_ACCEPT' => 'application/xml'
-
-      assert_response :internal_server_error
-      assert_equal 'text/html', response.content_type.to_s
-    end
-  end
 end