InCall full screen photo

Change-Id: Ie76cbc53c176d94bfb2402bf50eae6161fbb2198
Merge remote-tracking branch 'cm/cm-11.0' into HEAD

Conflicts:
	res/layout/answer_fragment.xml
	res/values/colors.xml

Change-Id: Ic3278b6e39f8992b1cb7025af1bdce579d00f612