CONSOLE WARNING: line 14: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
[10842:38403:1023/233015.883514:1131085592669:ERROR:service_manager.cc(157)] Connection InterfaceProviderSpec prevented service: content_renderer from binding interface: blink::mojom::ReportingServiceProxy exposed by: content_browser
CONSOLE ERROR: line 26: Failed to load http://www1.web-platform.test:8001/XMLHttpRequest/resources/access-control-basic-put-allow.py: Request header field Content-Type is not allowed by Access-Control-Allow-Headers in preflight response.
