This commit makes following changes:
- Add selinux policies for GCA-Eng & GCA-Next to access GXP device &
edgetpu services.
- Refactor code to push policies for Google Camera app from
legacy/whitechapel_pro/* to vendor/*
Tested:
- flashed both GCA-Eng & GCA-Next apps and observed no crashes due to gxp or edgetpu.
- scontext changed from "untrusted_app_32" to "debug_camera_app" in both cases.
Bug: 264490031
Change-Id: I51f69168eebd6c7e54e512b7abde8dd6bbe7c443
Signed-off-by: Dinesh Yadav <dkyadav@google.com>