Merge "Smartspace - Listen for SHOW_NOTIFICATIONS setting" into tm-dev am: 39630cfb am: 2fb716e8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18052137



Change-Id: I8069f028d54ed48826ebfd358e08570845b4a4ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>