Revert "Track Xperience LatinIME"

This reverts commit f9517c23308d9a4e95021d646696dc94c04a4319.

Attempting to achieve this through a vendor overlay. Tracking upstream to AOSP will be easier to manage.
Revert "Track Xperience frameworks/base"

This reverts commit 5b6c809f922e8a4d2ad63f930a9014a120cea35c.

Tracking AOSP upstream will we make some notable changes to the framework.
Track Xperience device/lge/mako

Change-Id: I38853b0d11e39162b0cdbe802d1d968948d98684
Track Xperience vendor files

Change-Id: Id6a241b206202c6b9742a7c43b5adbd0e3617856