Merge "Handle failure to connect to KeyChainService." into udc-qpr-dev am: fab06f85e1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/KeyChain/+/24690186

Change-Id: Iaeeb4d849cef8ef790b80368cbca8d9a47e88e77
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>