Merge "Robust caching: read database hash on devices with unknown state." into main am: b97cbb6e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2767947



Change-Id: Iad60e3c9d754f0428b5f1ba82d345e188031e8ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>