Updated mediawiki/extensions
Project: mediawiki/extensions/GoogleLogin  dc66c9403e6ae875ca6be83fc9d7b181f61d35c2

Move Code from SpecialPage to GoogleLogin

Created a new class GoogleLogin and moved some code out of SpecialPage
in this new class. Moved files to includes/.

Bug: 67219
Change-Id: Ib6e0ee67318767d7b0737b4435e74604a98e7d91