InCallUI: SmartMute

Mute the incoming call by flipping the phone

eyosen: brought up to P, 10 and 11

Change-Id: I3ff27450eecbf501fafb2d75317a0d7dd844e7b2
Co-authored-by: ShevT <evgeny.shishkov@gmail.com>
Co-authored-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Pranav Temkar <pranavtemkar@gmail.com>
Signed-off-by: Jis G Jacob <studiokeys@blissroms.org>
6 files changed