Also fixes an issue where starting Chrome 90 air pods
no longer have the "Default -" prefix and the default
entry looks like a buggy duplicated one.

Found via `codespell -q 3 -S ./lang`

It appears that at the time of this writing, creating audio tracks blocks
the browser's main thread for a long time on safari. Wasn't able to confirm
which part of track creation does the blocking exactly, but not creating
the tracks seems to help and makes the UI much more responsive.

This reverts commit faf24ca7ec.

This reverts commit 08f55ccb94.