<!DOCTYPE html>
<meta charset="UTF-8">
<title>Spurious left-brace byte when converted to UTF-16</title>
<link rel="help" href="https://crbug.com/1376485">
<link rel="stylesheet" href="data:text/css,.a{--x:%22%EF%89%BB%22;}.b{}">
<!DOCTYPE html>
<meta charset="UTF-8">
<title>Spurious left-brace byte when converted to UTF-16</title>
<link rel="help" href="https://crbug.com/1376485">
<link rel="stylesheet" href="data:text/css,.a{--x:%22%EF%89%BB%22;}.b{}">