Add explicit methods to enact contextual callback am: 5c8ab1b7 am: d762cb54

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3018408



Change-Id: I4857ec93028f396fbe901c53e9fd1519b1b5fc69
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>