[1/3] Base: Flip to Mute/Reject Call

Saving flip action value to settings container

Telephony: http://gerrit.nameless-rom.org/#/c/363/
InCallUI: http://gerrit.nameless-rom.org/#/c/360/

Change-Id: Ie72dda49d78b23b9bc7d8a886f6916f678c918d1