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

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



Change-Id: I8bd3e50b944cccd88d7f2c69f8262cfcc8d1101e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>