Twenty Fifteen: escaping here breaks color schemes.

Props celloexpressions, iamtakashi, fixes #30409.



Built from https://develop.svn.wordpress.org/trunk@30398


git-svn-id: http://core.svn.wordpress.org/trunk@30394 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentyfifteen/inc/customizer.php

@@ -28,9 +28,8 @@ function twentyfifteen_customize_register( $wp_customize ) {
 	) );
 
 	$wp_customize->add_setting( 'color_scheme_css', array(
-		'default'           => '',
-		'sanitize_callback' => 'esc_html',
-		'transport'         => 'postMessage',
+		'default'   => '',
+		'transport' => 'postMessage',
 	) );
 
 	$wp_customize->add_control( 'color_scheme', array(