Merge "Add logging for Smart Space on Dream surface." into tm-dev am: 840168a5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17817085



Change-Id: Id9b31a9be83c5b1f451d17a1e6488b415cb5b8d6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>