angular/angular.js — pull request #9497 by mzgol (2014-10-08 15:38:05+00:00)
Title: chore($sniffer): Remove $sniffer.hashchange

The hashchange event is not supported only in ancient browsers like Android<2.2
and IE<8. Angular never really supported IE7 and in 1.3 where support for IE8
is dropped it makes even less sense to check for hashchange support.