Port padlock states for .onion services to Fenix

legacy/trac#26690 (moved) ported the padlock states for onions to mobile. We need to redo that for Fenix.

Trac:
Parent Ticket: legacy/trac#34178 (moved)

added component::applications/tor browser in Legacy / Trac owner::tbb-team in Legacy / Trac parent::34178 in Legacy / Trac priority::medium in Legacy / Trac severity::normal in Legacy / Trac sponsor::58 in Legacy / Trac status::new in Legacy / Trac type::task in Legacy / Trac ux-team in Legacy / Trac labels

Trac:
Parent: legacy/trac#33661 (moved) to legacy/trac#34178 (moved)

mentioned in issue legacy/trac#34406 (moved)

mentioned in issue legacy/trac#34178 (moved)

moved from legacy/trac#34377 (moved)

added UX label

added Task label and removed 1 deleted label

removed 1 deleted label

assigned to @acat

moved from tor-browser#34377 (moved)

This got merged in !13 (merged), but I set the wrong ticket number (it was the one in tor-browser repo). We can fix this in the next rebase.

closed

mentioned in issue fenix#34406 (closed)

added 1 deleted label

changed milestone to %Tor Browser: 10.0

mentioned in commit tor-browser@39bfb8ff

mentioned in commit tor-browser@b8341775

mentioned in commit tor-browser@6b6e094b

mentioned in commit tor-browser@0181128f

mentioned in commit tor-browser@af163817

mentioned in commit tor-browser@f50e21c3