Merge "Add detailed fingerprint logging and a historical buffer." into sc-dev...

Merge "Add detailed fingerprint logging and a historical buffer." into sc-dev am: 9259969b am: d93392c4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15505425

Change-Id: I20219b00b43f6728ef66769903374013df7bf89c