Screen Sharing: Add tab icon resource

Tab icon is added based on the assets in go/icons.

Screenshot: http://screen/3W4RmPsFUNr5aon

UX: https://www.figma.com/design/yWfnnBhttnOrHqdRDx84qF/AL-Screen-Capture?node-id=383-7370&t=f9smr2RHbTlscy44-0

BUG: 433793396
Test: none
Flag: com.android.systemui.large_screen_sharing
Change-Id: I688cdce93749feba33df80994786a54b6ac40ff1