Merge "Partially move wallpaper local color extraction to background" into...

Merge "Partially move wallpaper local color extraction to background" into udc-dev am: 82b3405c am: 3a9cb260

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22100004



Change-Id: Ic713dd738fd6bb457c6c767c6d2ad0109fb47dca
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>