Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  ff07012bff93563758bfb808d7f457d446508cd4

QA: Updating mobile VisualEditor browser test - alpha->beta

Also update Keepgoing tests since they are affected.

Change-Id: I11c9f4d2d13e4c6ca9c650d459c5a307b6491047