button_labels
$args
WP_Customize_Media_Control
WP_Customize_Image_Control
Props chetanchauhan, celloexpressions. See #33755. Fixes #35542. Built from https://develop.svn.wordpress.org/trunk@36769 git-svn-id: http://core.svn.wordpress.org/trunk@36736 1a063a9b-81f0-0310-95a4-ce76da25c4cd
@access
WP_Customize_Filter_Setting::update()