id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
14903	Expand theme support removal for 3.0 features	nacin		"We need remove_editor_style(), remove_custom_header_image(), and remove_custom_background().

These should internally remove theme support. I suppose the blacklist in that function needs to go.

Alternatively, we can simply add a switch statement in remove_theme_support() and handle the special instances there, but then that introduces an inconsistency, as add_theme_support() is used only internally there.

Also consider aligning the implementation of this with #14837."	task (blessed)	closed	normal	3.1	Themes	3.0	normal	fixed		admin@…