Bind a window to a catalog identifier (its verified manifest) and push any
pending intent.deliver for that identifier to it.
Live window.
Catalog identifier the window runs.
Set or clear the user's default handler for a role and push
intent.changed to every known window.
Role slug.
Default handler id, or null to clear.
The availability that was broadcast.
The intent mock service with its
bindWindowandsetDefaultcontrols.