They look like they should also apply to Flow, ContentTranslation, etc.
And apparently CollabTarget was already loading them separately.
Change-Id: I5c502f8e060968ecee67567747f29eb630cda718
This makes way for a base mw.Target class which is
not specific to articles (e.g. Flow boards).
Bug: T97166
Change-Id: If72650bdf87aa9f195b004da0a4d815f1a8063a3
Move reference style hack to MWReferenceNode.css, and move
heading style hack to ve.init.mw.Target.css
Change-Id: Icbd53f8df998c9f7bcc701b7c29dc226dfc5c05f
* Move styles that apply to all targets to ve.init.mw.Target.css
* Move styles for MWPopupTool subclasses to ve.ui.MWPopupTool.css
Change-Id: I34c8a6200ee337debf00c4e432948f1b86f1b60a