WP_Customize_Control
WP_Customize_Nav_Menu_Location_Control
Follow-up to [20295], [32806]. Props nareshbheda, shailu25, sabernhardt, audrasjb. Fixes #60324. Built from https://develop.svn.wordpress.org/trunk@57369 git-svn-id: http://core.svn.wordpress.org/trunk@56875 1a063a9b-81f0-0310-95a4-ce76da25c4cd