Merge "Lock screen live wallpaper: add home/lock screen flag as argument."...

Merge "Lock screen live wallpaper: add home/lock screen flag as argument." into tm-qpr-dev am: ff75ef23 am: 9d4472b7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20404658



Change-Id: Ie96cc874515754d956496be62bf6dd5fc8313586
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>