Merge "Flag to prevent device removal from different thread" into main am:...

Merge "Flag to prevent device removal from different thread" into main am: eed84559 am: b41306b4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3380290



Change-Id: I548a15fd692b65a370724833238f8c3f4c6d292b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>