Merge "Revert "Move wallpaper local color extraction to background"" into tm-qpr-dev am: f0d735e1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21445384



Change-Id: Iebbcc448486301c7bf2d41a49452e5641e35bfb2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>