Add volume boost and volume enhancement UI

 - Add volume boost UI in calling screen to enable volume boost and
   volume enhancement function during calling

 - Apply volume boost UI with new icon.

 - Update the volume boost UI by phone/audio status change

 - Enable volume boost icon in TTY HCO(TTY + Earpiece) in UI layer.

 - Restrict volume boost function with earpiece and speaker audio mode.

(cherry-picked from commit266994342829b00452462176ab17e691edde5ec5)

Change-Id: Ic42d8a24602939038c60e6a1a2812a4125200c99
CRs-Fixed: 955705