InCallUI: Call Recording [1/2]

Add an option in the InCall UI to perform call recording

Change-Id: Ibe388e8c5502b3436a26641c5d316c04ee73c3bf
InCallUI: Enable Speaker on Proximity (3/3)

Change-Id: I4f7eebc5e4ecb07fcdfa3dae88368304d3a0c12e