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: 8e5fbe32

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

Change-Id: Id648e210990f0855bd32114f0f7fc6bffd020c17