Updated mediawiki/extensions
Project: mediawiki/extensions/VisualEditor  c9b959e8784b7c222bb4f5bab0e82f0a2c505d17

[Browser tests] Fix a couple of stray ve-ui classes that moved to oo-ui

Change-Id: Ie89c0b1312b3150e7a3d9144d771a8996f0f606d