Merge "Avoid log spam for the common "no user keys" case." into main am:...

Merge "Avoid log spam for the common "no user keys" case." into main am: 357d9ae6 am: 8fb8f0b6 am: 2dab85ee

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2847245



Change-Id: Ib87bcb6a8c3a2b60cd867eb859f57e27be0c7eb2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>