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

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



Change-Id: I27d369e256f054d320b80b3e57062b830eeefd96
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>