InCallUI: Landscape support (for in-dock use / qwerty sliders)

Change-Id: Ibce2c2c1c3fd3950f1191df6ea978fee151bd6ff
Automatic translation import

Change-Id: I260cd9fe727aaeaf102649282051156dc14626a2
Merge remote-tracking branch 'CM/cm-11.0' into cm-11.0