Merge "[Settings] Fix roboletric test fail and add new test case." into udc-dev am: 08366227

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23691723



Change-Id: Ifc2273400ae00b6add2c4b20fce660b90bcdd886
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>