Change record status: 
Project: 
Introduced in branch: 
6.x
Introduced in version: 
6.x-alpha1
Description: 

WebformEntityElementsValidator: Required and moved $config_factory before $renderer.

WebformThemeManager: Required and move $route_match first.

WebformThemeNegotiator: Required $request_handler.

Impacts: 
Site builders, administrators, editors
Module developers