Merge "BtHelper: handle BT crash" into main am: e05cc57c9e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3163916

Change-Id: I40156d98cbf32e98ab9c52f2a80bb2ab7e3cfd1b
Signed-off-by: Automerger Merge Worker <[email protected]>