Merge "[Keyguard Bouncer] Add new data flow." into tm-qpr-dev am: d316c7d4 am: e6e3722e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19418880



Change-Id: I5ed885115a318d2170a057f3c08c32d64ef4845e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>