This is more likely due to your internet modem that has been hijacked. Suggest you reset the modem, clear history and reset Chrome (and other browsers) before you start using the internet.
WIFI Router hack is one of the serious issues that has cropped up recently with all redirects going to Adware websites.
Even if you are not on WIFI and on 3G, if your browser/system has been affected once through the WIFI Modem, it will just reuse the same and do these spam redirects.
In addition,the manual removal guide in this blog may be helpful.