Merge "Camera: Handling implicit session close" into udc-qpr-dev am: 2bbf00d8 am: 97214181

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23773074



Change-Id: I5ee35a66f735c0dff51c50f03f64bc49c0f346f5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>