src/third_party/web_platform_tests/conformance-checkers/html/elements/picture/source-no-srcset-with-media-novalid.html - cobalt - Git at Google

 <!DOCTYPE html>
 <meta charset=utf-8>
 <title>invalid source-no-srcset-with-media</title>
 <picture><source media=screen><img src=x alt></picture>
	<!DOCTYPE html>
	<meta charset=utf-8>
	<title>invalid source-no-srcset-with-media</title>
	<picture><source media=screen><img src=x alt></picture>