Merge "Add logs for wallpaper set completion" into tm-qpr-dev am: e91f8da4 am: b0a9462b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20291664



Change-Id: Ieb7a673f14580c72fc9f22455bf00c998b4340b3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>