Add new themes items to personalization menu

Bring in logic for the new chooser. If TMO chooser is installed it will get
first priority.

Change-Id: Ia8e852e5e5ad2465d0b9b73f16c7080a7337bb8a
Add entry to change lock wallpaper via themes

Change-Id: I79e7160629bc43d1f1ca993833ea2fc538550475
Add Entrypoint for theme sounds

Change-Id: I6da2fa782b9b88fc669144eb50c3231d031cd620