Add work toggle to work apps paused message

This also fixes scrolling issues in landscape

Bug: 186857875
Bug: 161929312
Bug: 189983516
Bug: 190567199
screenshot: https://screenshot.googleplex.com/BCjcyJFqJo6W4Tr
Test: local
Change-Id: I7bcf23cc4be2fca936eba41342731789eb8f3292