Merge "Camera: Improve error handling of device state listeners" into udc-dev am: cbfa540d am: f12cd9ec

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23213966



Change-Id: If96aad700f1100fd9ac103e8fd7882ce80fb85dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>