Merge "Add logging for Smart Space on Dream surface." into tm-dev am: 840168a5 am: 801f10a1 am: a477e8c9 am: 5aca502e

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



Change-Id: I3513e1d9df7f75e3108af554cdfa45991d1d5287
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>