Fix domain verification shell command "all" params

Iterates the user IDs from UserManager when USER_ALL is passed, and
also adds support for "all" domains to set-app-links-user-selection.

Bug: 180753593

Test: manual, run commands with changes

Change-Id: Ib2c8886ae475ac4b6f2a0b77959bb735b4ce34f2
4 files changed