Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  b494ae9d9bf6a8820a7229a74c6745baa72dce59

Don't change address bar in QUnit in Chrome

Cleanup epoch code and tests
(mock the window.history object to avoid the address bar changing
in Chrome)

Change-Id: Ibde7a26d16db73a339641247499ac843806bd4b8
(cherry picked from commit 2790b3702076a43d5d6939735c44afc1eb54c1ee)