Merge "Add logging for Smart Space on Dream surface." into tm-dev am: 840168a5 am: 85c44d91 am: 93154dc4 am: 2c69e29a

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



Change-Id: Id8cdcf4778b60526fd43e79897e61c9d6999576f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>