Remove retrieval of deprecated pageviews statistics

Authored by MaxSem on Sat, Aug 12, 2:53 AM.

Description

Remove retrieval of deprecated pageviews statistics

Both $wgDisableCounters and SiteStats::views() do nothing
these days. Always return zero.

Change-Id: Ia2375fb3db31d1faade5f271e4725de64b10b55b

Details