Merge "[DO NOT MERGE] fingerprint: handle PerformanceStats NULL pointers" am: e5af1e1400 am: 8f1c91dae7 am: f3ec478e0a am: dc16f770d3

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

Change-Id: Id2316daa154d11a03aebfd01867abd8f9c6886b3