Merge "Add public constants to failure messages in exceptions to improve code...

Merge "Add public constants to failure messages in exceptions to improve code readability and using the messages." am: c085911d am: 5efedebf

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2438954



Change-Id: I6db354337a0ebc0e791175da50f700fea4cf64bd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>