===All your devices recognize you and enable access to your ID-attached services===
Meta: {{bug|746383}}
* <del>* P1: Native login to "browser" for Desktop and Mobile (Android and B2G) {{bug|749070}} and {{bug|749072}}</del>
** We're cutting Desktop Sign In To The Browser for K90.
* <del>* P1: Must have a mechanism to enable sign out. {{bug|749070}} and {{bug|749072}}</del>
** We're cutting Desktop Sign In To The Browser for K90.
* P1: ID attached services and clients: