Support the managed profile deep links for large screen

Homepage is not allowed to be started as a non-primary user.

In the managed profile deep link case, we create a bridge to start the
homepage as the primary user, and then start the target page as the
given managed user.

Bug: 222447112
Test: manual, robotest
Change-Id: I07dbec3b7eaff983f9860480a0a2f7b0e6f1fb43