Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  c21c8556fcfa88a433325b9174a7cd9e29749ca3

Make ve.Factory require static name property

Objective:
* Make ve.Factory behave like ve.NamedClassFactory
* Remove the only remaining use of ve.Factory (actions)
* Remove ve.NamedClassFactory

Change-Id: Ie302ef5ea31081de7ab0db6091058a59946aef4c