Checks that restart frame fails when embedder frames would be unwound
Paused at (after evaluation):
function breaker() {
  #debugger;
}

Pause stack:
  breaker:2 (canBeRestarted = true)
  entrypoint:5 (canBeRestarted = false)

Restarting function "entrypoint" ...
Failed to restart function "entrypoint":
{
    code : -32000
    message : Restarting frame failed
}