tree fdf08709e396eeea6b0dca383c86b56a250d45f7
parent 3fd8ae99b441b6b50bc8cb60bd4326b52aa70b8c
author Shuzhen Wang <shuzhenwang@google.com> 1527091631 -0700
committer Shuzhen Wang <shuzhenwang@google.com> 1527101416 -0700

Camera: Clarify camera ID selection logic for logical camera

- Clarify the assumption camera app can make on camera ids.
- Document that camera service only advertises one camera id out of every
logical camera id combination for API1.

Test: Build
Bug: 80075565
Change-Id: Idc3c600983ef36f24cdc7f4ca0f25e41451ff8ab