Bug 977056 - [Dialer] Visual discrepancies: Call ended view under conference call participants list

SimPicker works this way:
https://github.com/mozilla-b2g/gaia/blob/35e87ac4324f0f3abd93dcc70d61c9f37256a0f5/shared/elements/sim_picker.html
Could you investigate more why this isn't working? It's not super important, but it would be nice to know.