Combine InCallUI & Dialer (part 3)

Merge InCallUI code into Dialer.
Adds references to InCallUI code into the Android.mk file and copies
AndroidManifest.xml entries over.

bug:10605332
Change-Id: Ie889f914021fe59aaaf6ff0a4c971028f25b4cf7

Conflicts:
	AndroidManifest.xml