Telephony: CS translation

Change-Id: Icfa3050c9a9540e13ac628932563f889a9b1678f
Merge "Telephony: CS translation" into android-4.4
merge changes from Omni 4.4 into local branch
Telephony: implement noise suppression for phone calls (2/2)

Forward port from cm-10.2

Change-Id: Ie72449f952f99b410fbb5bc4a8e6cbc833e6176f