Merge "LS Wallpaper Sampling for LS Smartspace" into udc-dev am: 77c206e3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22873896



Change-Id: Ie19f7031e891af5a4ff199c319f19b4a0a4e7334
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>