i9300: Switch to omni's / Team Hacksung's camera wrapper

Revert "Add iso mode settings to the CameraWrapper"

This reverts commit a8fc8f7ded1d7a9908e5d16e7ba00b024967b8e9.

Revert "fix preview/camera crash after stopping video record"

This reverts commit 9195a67eaeeaf817cba3cdb67a945dc33fdfb2ed.

Revert "camerawrapper: Do not cancel auto focus when preview is not running"

This reverts commit 796f92ae6831e3bd1daf92ea1e2531c38d742315.

Revert "camera: Add wrapper"

This reverts commit 669a48650ae17b24d95f47bd8e34bb87f1a81c01.

Camera Wrapper

Change-Id: I4bb7dcead42c0f710818c6f973d83c5adab8891e