Add support for Chromecast mirroring on Galaxy S2 and Note

This is needed for make the chromecast new mirroring screen feature
working fine on these devices. It was already disscused on one XDA
thread and showed most of devices got mirroring working with this
patch including Galaxy i9100 and N7000.

Change-Id: I45b633403d8f904ab2b5cb95e72da3c20139ebef