Merge "Show and hide smartspace (2/3)" into udc-dev am: a063613970 am: 01a6f17619 am: ff11d4e6a6

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

Change-Id: Icc7782cf2d533726d6fc3faef456d7348d096e1b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>