Merge "[DO NOT MERGE] fingerprint: handle PerformanceStats NULL pointers" am: e5af1e1400 am: 8f1c91dae7 am: f3ec478e0a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1439198

Change-Id: Ia70f372e103260a663a58f0939d0caea37ff36c5