Merge "Camera: Quit extension handler thread during release" am: 8aacfdb2...

Merge "Camera: Quit extension handler thread during release" am: 8aacfdb2 am: 0521e677 am: 4df311c1 am: 3ccee8a1 am: 830694cd am: 75d9a306

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2555515



Change-Id: I17af86ae115aad585d30098e9c562022725a00f9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>