Merge "[Large sceen] Don't go Settings 2-pane deep link flow if not task root" into sc-v2-dev am: 7c86d3d7a7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/16221116

Change-Id: I75147641e475df2c98135c956a4bb6ef3ee12d69