Revert "camera overlay fix"

This reverts commit 8acb7decee480135b7df76d091aa3607911420bb.
Add Camera wrapper

Change-Id: I7332c4427ba98b35a113488a9921180a8c52a12a
camerawrapper: Do not cancel auto focus when preview is not running

Change-Id: I55d0d36578f0fc84d0ff009ea262dbeb5c8377ce
Build camera wrapper

Change-Id: I15d23a04abd4f920f4a63875e4768459f8b113b1
Rename camera blob
Subclass it into "vendor" to allow the wrapper to load it

Change-Id: I25082cb6267d8687e8426badf73d4f83f5773186
Device provides its own camera HAL

Change-Id: I35ad5869e22ca1efc6e1b9eac005e7237c4ee423
fix preview/camera crash after stopping video record
After stopping a video record, the camera preview was always freezing
with the cm camera. With the google camera, the whole camera even crash and
you could not connect to the camera anymore. This commit fixes the issue

Change-Id: I2a582caf04d7dd68193ffca3e5469ac26d8fc116