Merge "Show and hide smartspace (2/3)" into udc-dev am: a063613970 am: e77abe7d2f am: f1dc999e72

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/23412576

Change-Id: I50178f37bd4671d46d5a23d73131d653a9b8aa9f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>