Camera: Add automotive metadata section

This CL adds a new automotive metadata section with below fields:
- AUTOMOTIVE_LOCATION describes where the camera exists.
- AUTOMOTIVE_LENS_FACING tells where the camera's lens is facing toward.

Bug: 205156620
Test: m -j
Change-Id: Iea1483a5afea7e290da6303b1999f17fc4a7778d
4 files changed