Merge "LockscreenShadeTransitionController: extract logic of keyguard and...

Merge "LockscreenShadeTransitionController: extract logic of keyguard and scrims" into tm-dev am: 941937ea am: c515cb63

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17523088



Change-Id: I65ebcfa28b8c2f3b543f8643eaf3695375c90360
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>