[AllApps] Polish views according to specs

Bug: 196391749 Update work edu button stroke color
Bug: 195497351 Update header font size for work apps paused state
Bug: 192673256 Show ArrowTip elevation
Bug: 192668800 Support for two line PopupOption view
Test: visual
Change-Id: I65f8c6152f54306756d6cb66de2581aff45b8d47
Merged-In: I65f8c6152f54306756d6cb66de2581aff45b8d47