Fyrd/caniuse — pull request #832 by IanCaunce (2014-12-17 22:44:34+00:00)
Title: Removed calc support for android browser version <= 4.4.4

Calc isn't supported at all in the default android browser versions 4.4.4 and below.

Open http://jsfiddle.net/6rtr6t4z/ on an android device running 4.4.4 or below.