Revert "Framework: Show the Advanced reboot menu only for the primary user"

This reverts commit 88c3ebcdd7f1266c312fb2f482f7168aeff49d81.
Revert "Fix reboot window texts"

This reverts commit 1293fe11cacd28626208cc24a5c26eb721af08fe.
Revert "Framework: Add Advanced reboot (2 of 2)"

This reverts commit a2defadeebd889714897097a2822c9a459ed4519.