Merge "Camera: Improve error handling of device state listeners" into udc-dev am: cbfa540d am: 9d884ccb am: 25a3695a am: 36e593e6

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



Change-Id: I6d973890f261b96fd526ed44891ca6ce04b129d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>